Tsarin lokaci na kawar da bautar Bayi

Soke bautar bayi ya faru ne a lokuta daban-daban a ƙasashe daban-daban. Yana faruwa akai-akai a cikin matakai fiye da ɗaya  alal misali, a matsayin kawar da cinikin bayi a wata ƙasa, sannan a matsayin kawar da bautar bayi a cikin dauloli. Kowane mataki yawanci ya kasance sakamakon wata doka ko aiki daban. Wannan tsarin lokaci yana nuna dokokin sokewa ko ayyuka da aka jera bisa ga tsarin lokaci. Har ila yau, ya shafi kawar da jima'i.

Duk da cewa bautar bayi  waɗanda ba fursunoni ba a fasahance ba bisa ƙa'ida ba ne a duk ƙasashe a yau, ana ci gaba da yin hakan a wurare da yawa a duniya, musamman a Afirka, Asiya, da Gabashin Turai, galibi tare da tallafin gwamnati. 

 Tsohon zamani 
A zamanin d ¯ a, manyan al'ummomi da yawa a Turai da Gabas ta Gabas sun tsara tsarin bautar bayi bashi da alaƙa amma bambancin aikin bautar bashi (wanda mai bin bashi zai iya cire aikin wajibi daga mai bashi don biyan bashin su, amma mai bin bashi ba a bautar da shi ba kuma ba a ƙarƙashin duk sharuɗɗan bautar chattel, irin su zama mallakar kasuwa, ko sayar da shi a kasuwa).

Gyara da aka jera a ƙasa kamar dokokin Solon a Athens, da Lex Poetelia Papiria a cikin Republican Rome, ko dokokin da aka bayyana a cikin Littafi Mai Tsarki na Ibrananci a cikin Littafin Maimaitawar Shari'a gabaɗaya ya kayyade samar da bayi da bayin bashi ta hanyar hana ko daidaita bautar wasu ƙungiyoyi masu gata (don haka, Romawa sun sake yin gyare-gyaren da ke kare ƴan ƙasar Romawa, ƴan ƙasar Atheni sun ba da garantin yanci a cikin Kubawar Shari'a. Ibrananci bayan ƙayyadadden lokacin bautar), amma babu wanda ya kawar da bautar, har ma da irin kariyar da aka kafa bai shafi baƙi ko kuma waɗanda ba ƴan ƙasa ba.
Kwanan wata Hukunci Bayani Farkon karni na shida BC22x22px Polis na Athens Mai ba da doka na Atheniya Solon ya soke bautar bashi na ’yan ƙasar Atina kuma ya ‘yantar da duk ’yan ƙasar Atina waɗanda a da aka bautar da su.   An ci gaba da aiwatar da bautar da ake yi a Athens, kuma asarar bashi a matsayin tushen gasa na aikin dole na iya ma ya sa bautar ta zama mafi mahimmanci a cikin tattalin arzikin Athenia daga yanzu.  Karni na 3 BC Maurya Empire Sarkin Indiya Ashoka ya soke cinikin bayi.  326 BC Jamhuriyar Roman Lex Poetelia Papiria ya soke kwangilar Nexum, wani nau'i na yin alkawarin ba da bashi ga talakawan Romawa ga masu lamuni a matsayin tsaro ga lamuni. Ba a kawar da bautar Chattel ba, kuma bautar Romawa za ta ci gaba da bunƙasa har tsawon ƙarni. 9-12 AD Daular Xin Wang Mang, wanda shi ne sarki na farko na daular Xin, ya kwace karagar mulkin kasar Sin, ya kafa sauye-sauye masu yawa, ciki har da kawar da bauta da gyare-gyaren kasa daga 9 zuwa 12 AD  

 Zamanin tsakiya 

 NB: Yawancin gyare-gyaren da aka lissafa an juya su a cikin ƙarni masu zuwa.

DateJurisdictionDescription590–604Pope Gregory I bans Jews from owning Christian slaves.7th centuryFranciaQueen Balthild, a former slave, and the Council of Chalon-sur-Saône (644–655) condemn the enslavement of Christians. Balthild purchases slaves, mostly Saxon, and manumits (frees) them.Paul Fouracre, Richard A. Gerberding (1996), Late Merovingian France: History and Hagiography, 640–720, Manchester University Press, , p. 97–99 & 111.741–752Pope Zachary bans the sale of Christian slaves to Muslims, purchases all slaves acquired in the city by Venetian slave traders, and sets them free.84023x23px Carolingian EmpirePactum Lotharii: Venice pledges to neither buy Christian slaves in the Empire, nor sell them to Muslims. Venetian slave traders switch to trading Slavs from the East (Balkan slave trade).873ChristendomPope John VIII declares the enslavement of fellow Christians a sin and commands their release.~900Byzantine EmpireEmperor Leo VI the Wise prohibits voluntary self-enslavement and commands that such contracts shall be null and void and punishable by flagellation for both parties to the contract.956Goryeo Dynasty (Korea)Slaves were freed on a large scale in 956 by the Goryeo dynasty.Junius P. Rodriguez (1 January 1997). The Historical Encyclopedia of World Slavery. ABC-CLIO. pp. 392–393. . Gwangjong of Goryeo proclaimed the Slave and Land Act (노비안검법, 奴婢按檢法), an act that "deprived nobles of much of their manpower in the form of slaves and purged the old nobility, the meritorious subjects and their offspring and military lineages in great numbers".Breuker, Remco E. Establishing a Pluralist Society in Medieval Korea, 918–1170: History, Ideology and Identity in the Koryŏ Dynasty. BRILL. p. 150. .960Slave trade banned in the city under the rule of Doge Pietro IV Candiano (Council of Venice).1080 Norman EnglandWilliam the Conqueror prohibits the sale of any person to "heathens" (non-Christians) as slaves.1100 NormandySerfdom no longer present.1102 Norman EnglandThe Council of London bans the slave trade: "Let no one dare hereafter to engage in the infamous business, prevalent in England, of selling men like animals."c. 1160 NorwayThe Gulating bans the sale of house slaves out of the country.[<span title="This claim needs references to reliable sources. (July 2018)">citation needed</span>]1171All English slaves in the island freed by the Council of Armagh.1198 FranceTrinitarian Order founded with the purpose of redeeming war captives.1214KorčulaThe Statute of the Town abolishes slavery.[better source needed]1218 AragonMercedarians founded in Barcelona with the purpose of ransoming poor Christians enslaved by Muslims.~1220 Holy Roman EmpireThe Sachsenspiegel, the most influential German code of law from the Middle Ages, condemns slavery as a violation of man's likeness to God.1245 AragonJames I bans Jews from owning Christian slaves, but allows them to own Muslims and pagans.1256Liber Paradisus promulgated. Slavery and serfdom abolished, all serfs in the commune are released.131523x23px FranceLouis X publishes a decree abolishing slavery and proclaiming that "France signifies freedom", that any slave setting foot on French ground should be freed. However some limited cases of slavery continued until the 17th century in some of France's Mediterranean harbours in Provence, as well as until the 18th century in some of France's overseas territories. Most aspects of serfdom are also eliminated de facto between 1315 and 1318.131823x23px FranceKing Philip V abolishes serfdom in his domain.133527x27px SwedenSlavery abolished (including Sweden's territory in Finland). However, slaves are not banned entry into the country until 1813. Between 1784 and 1847, slavery was practiced in the Swedish-ruled Caribbean island of Saint Barthélemy. Sweden never practiced serfdom, except in a few territories it later acquired which were ruled under a local legal code.1347 PolandThe Statutes of Casimir the Great issued in Wiślica emancipate all non-free people.136823x23px Ming DynastyEmperor Hongwu abolished most forms of slavery, limiting even the highest ranks of household to less than 20 household slaves. Later in the dynasty saw a resurgence of debt servitude, primarily in the south, as a result of population growth against the dearth of arable lands, often taking euphemisms like "adoption" to circumvent its still outlawed status.1416Slavery and slave trade abolished.1423 PolandKing orders to free all Christian slaves.1435 Canary IslandsPope Eugene IV's Sicut Dudum bans enslavement of baptised Christians, "or those freely seeking baptism" in the Canary Islands on pain of excommunication.1477 CastileIsabella I bans slavery in newly conquered territories.148026x26px GaliciaRemnant serfdom abolished by the Catholic Monarchs.1486 AragonFerdinand II promulgates the Sentence of Guadalupe, abolishing Carolingian-remnant serfdom (remença) in Old Catalonia.1490 CastileAfter a long court case, the Catholic Monarchs order that all La Gomera natives enslaved in the aftermath of the 1488 rebellion must be freed and returned to the island at Conquistador Pedro de Vera's expense. De Vera is also relieved from his post as Governor of Gran Canaria in 1491.1493Queen Isabella bans the enslavement of Native Americans unless they are hostile or cannibalistic. Native Americans are ruled to be subjects of the Crown. Columbus is preempted from selling Indian captives in Seville and those already sold are tracked, purchased from their buyers and released.

 1500-1700 
DateJurisdictionDescription1503 CastileNative Americans allowed to travel to Spain only on their own free will.1512The Laws of Burgos establish limits to the treatment of natives in the Encomienda system.1518 SpainDecree of Holy Roman Emperor Charles V establishing the importation of African slaves to the Americas, under monopoly of Laurent de Gouvenot, in an attempt to discourage enslavement of Native Americans.1528Charles V forbids the transportation of Native Americans to Europe, even on their own will, in an effort to curtail their enslavement. Encomiendas are banned from collecting tribute in gold with the reasoning that Natives were selling their children to get it.1530Outright slavery of Native Americans under any circumstance is banned under the New laws.1536The Welser family is dispossessed of the Asiento monopoly (granted in 1528) following complaints about their treatment of Native American workers in Venezuela.1537New WorldPope Paul III forbids slavery of the indigenous peoples of the Americas and any other population to be discovered, establishing their right to freedom and property (Sublimis Deus).1542 SpainThe New Laws ban slave raiding in the Americas and abolish the slavery of natives, but replace it with other systems of forced labor like the repartimiento. Slavery of Black Africans continues. New limits are imposed to the Encomienda.1549Encomiendas banned from using forced labor.1550-1551Valladolid Debate on the innate rights of indigenous peoples of the Americas.1552Bartolomé de las Casas, "the first to expose the oppression of indigenous peoples by Europeans in the Americas and to call for the abolition of slavery there."156223x23px Mughal EmpireAkbar I restricted enslavement by his soldiery.1570King Sebastian of Portugal bans the enslavement of Native Americans under Portuguese rule, allowing only the enslavement of hostile ones. This law was highly influenced by the Society of Jesus, which had missionaries in direct contact with Brazilian tribes.1574Last remaining serfs emancipated by Elizabeth I.Slavery abolished by royal decree.1588 LithuaniaThe Third Statute of Lithuania abolishes slavery.1590Toyotomi Hideyoshi bans slavery except as punishment for criminals.1595Trade of Chinese slaves banned.1602The Clifton Star Chamber Case set a precedent, that impressing / enslaving children to serve as actors was illegal.1609 SpainThe Moriscos, many of whom are serfs, are expelled from Peninsular Spain unless they become slaves voluntarily (known as moros cortados, "cut Moors") However, a large proportion avoid expulsion or manage to return.1624Enslavement of Chinese banned.1648The system of serfdom was partially weakened, a part of serfs were freed. Manors of the Polish szlachta and the Catholic Church were given under the government control.164924x24px RussiaThe sale of Russian slaves to Muslims is banned.165223x23px Providence PlantationsRoger Williams and Samuel Gorton work to pass legislation abolishing slavery in Providence Plantations, the first attempt of its kind in North America. It does not go into effect.1660Tenures Abolition Act 1660167723x23px Maratha EmpireShivaji I banned, freed and stopped import and export of all slaves under his Empire.1679Feodor III converts all Russian field slaves into serfs.Hellie, Richard (2009). "Slavery and serfdom in Russia". In Gleason, Abbott. A Companion to Russian History. Wiley Blackwell Companions to World History. 10. John Wiley & Sons. p. 110. . Retrieved 2015-09-14.1683 Spanish ChileSlavery of Mapuche prisoners of war abolished.1687 Spanish FloridaFugitive slaves from the Thirteen Colonies granted freedom in return for conversion to Catholicism and four years of military service.168823x23px PennsylvaniaThe Germantown Quaker Petition Against Slavery is the first religious petition against African slavery in what would become the United States.

 1701-1799 
DateJurisdictionDescription1706In Smith v. Browne & Cooper, Sir John Holt, Lord Chief Justice of England, rules that "as soon as a Negro comes into England, he becomes free. One may be a villein in England, but not a slave."1711–171226x26px ImeretiSlave trade banned by Mamia I of Imereti.1712Moros cortados expelled.1715 North Carolina  South CarolinaNative American slave trade in the American Southeast reduces with the outbreak of the Yamasee War.1723Peter the Great converts all house slaves into house serfs, effectively making slavery illegal in Russia.1723–173023x23px Qing DynastyThe Yongzheng emancipation seeks to free all slaves to strengthen the autocratic ruler through a kind of social leveling that creates an undifferentiated class of free subjects under the throne. Although these new regulations freed the vast majority of slaves, wealthy families continued to use slave labor into the twentieth century.1732 GeorgiaProvince established without African slavery in sharp contrast to neighboring colony of Carolina. In 1738, James Oglethorpe warns against changing that policy, which would "occasion the misery of thousands in Africa." Native American slavery is legal throughout Georgia, however, and African slavery is later introduced in 1749.1738 Spanish FloridaFort Mosé, the first legal settlement of free blacks in what is today the United States, is established. Word of the settlement sparks the Stono Rebellion in Carolina the following year.1746Heritable Jurisdictions (Scotland) Act 1746Tenures Abolition Act 17461761The Marquis of Pombal bans the importation of slaves to metropolitan Portugal. encouraging instead the trade of African slaves to Brazil.1766Muhammad III of Morocco purchases the freedom of all Muslim slaves in Seville, Cádiz, and Barcelona.1770The Circassians of the Abdzakh region started a great revolution in Circassian territory in 1770. Classes such as slaves, nobles and princes were completely abolished. The Abdzakh Revolution coincides with the French Revolution. While many French nobles took refuge in Russia, some of the Circassian nobles took the same path and took refuge in Russia.1771 Kingdom of SardiniaSerfdom abolished in the lands ruled by the House of Savoy.1772Somersett's case rules that no slave can be forcibly removed from England. This case was generally taken at the time to have decided that the condition of slavery did not exist under English law in England and Wales.Heward, Edmund (1979). Lord Mansfield: A Biography of William Murray 1st Earl of Mansfield 1705–1793 Lord Chief Justice for 32 years. p. 141. Chichester: Barry Rose (publishers) Ltd. 1773A new decree by the Marquis of Pombal, signed by the king Dom José, emancipates fourth-generation slaves and every child born to an enslaved mother after the decree was published.1774 East India CompanyGovernment of Bengal passed regulations 9 and 10 of 1774, prohibiting the trade in slaves without written deed, and the sale of anyone not already enslaved.1775Colliers and Salters (Scotland) Act 1775 PennsylvaniaPennsylvania Abolition Society formed in Philadelphia, the first abolition society within the territory that is now the United States of America.Atlantic slave trade banned or suspended in the United Colonies during the Revolutionary War. This was a continuation of the Thirteen Colonies' non-importation agreements against Britain, as an attempt to cut all economic ties with Britain during the war.1777 MadeiraSlavery abolished.The Constitution of the Vermont Republic partially bans slavery, freeing men over 21 and women older than 18 at the time of its passage. The ban is not strongly enforced.1778Joseph Knight successfully argues that Scots law cannot support the status of slavery.1779 British AmericaThe Philipsburg Proclamation frees all slaves who desert the American rebels, regardless of their willingness to fight for the Crown.1780 PennsylvaniaAn Act for the Gradual Abolition of Slavery passed, freeing future children of slaves. Those born prior to the Act remain enslaved for life. The Act becomes a model for other Northern states. Last slaves freed 1847.1781 Archduchy of AustriaJoseph II abolishes personal bondage of serfs and allows their freedom of movement with the Serfdom Patent of 1781.1783Slavery abolished in the recently annexed Crimean Khanate.23x23px MassachusettsMassachusetts Supreme Judicial Court rules slavery unconstitutional, a decision based on the 1780 Massachusetts constitution. All slaves are immediately freed.Joseph II abolishes slavery in Bukovina.Viorel Achim, The Roma in Romanian History, Central European University Press, Budapest, 2004. , p. 12820x20px New HampshireGradual abolition of slavery begins. British AmericaAfter being settled into by Quakers, Beaver Harbour, New Brunswick becomes the first settlement in British North America to ban slavery, forbidding slave masters from entering.1784 ConnecticutGradual abolition of slavery, freeing future children of slaves, and later all slaves. Rhode IslandGradual abolition of slavery begins.1785 Kingdom of HungaryIn response to the Revolt of Horea, Joseph II abolishes personal bondage and allows freedom of movement for peasants in Hungary with the urbarium of 22 August 1785.1786 New South WalesA policy of completely banning slavery is adopted by governor-designate Arthur Phillip for the soon-to-be established colony.1787The United States in Congress Assembled passes the Northwest Ordinance of 1787, outlawing any new slavery in the Northwest Territories. Sierra LeoneFounded by Great Britain as a colony for emancipated slaves.Society for the Abolition of the Slave Trade founded in Great Britain.1788Sir William Dolben's Act regulating the conditions on British slave ships enacted.Abolitionist Society of the Friends of the Blacks founded in Paris.Limits imposed to serfdom under the Stavnsbånd system.1789Last remaining seigneurial privileges over peasants abolished.1791The Constitution of May 3, 1791 introduced elements of political equality between townspeople and nobility, and placed the peasants under the protection of the government; thus, it mitigated the worst abuses of serfdom.1791Emancipation of second-generation slaves in the colonies.1792Transatlantic slave trade declared illegal after 1803, though slavery continues in Danish colonies to 1848.1792 Saint HelenaThe importation of slaves to the island of Saint Helena was banned in 1792, but the phased emancipation of over 800 resident slaves did not take place until 1827, which was still some six years before the British parliament passed legislation to ban slavery in the colonies.1793 Saint-DomingueCommissioner Leger-Felicite Sonthonax abolishes slavery in the northern part of the colony. His colleague Etienne Polverel does the same in the rest of the territory in October.Importation of slaves banned by the Act Against Slavery.1794Slavery abolished in all French territories and possessions.The Slave Trade Act bans both American ships from participating in the slave trade and the export of slaves in foreign ships.The Proclamation of Połaniec, issued during the Kościuszko Uprising, ultimately abolished serfdom in Poland, and granted substantial civil liberties to all peasants.1798 French MaltaSlavery banned in the islands after their capture by French forces under the command of Napoleon Bonaparte.1799Gradual emancipation act freeing the future children of slaves, and all slaves in 1827.The Colliers (Scotland) Act 1799 ends the legal servitude or slavery of coal and salt miners that had been established in 1606.

 1800-1829 

DateJurisdictionDescription180020x20px JoseonState slavery banned in 1800. Private slavery continued until being banned in 1894. MaltaDespite being in rebellion against the French, the National Congress confirms the validity of Napoleon's 1798 abolition of slavery, and Alexander Ball issues a proclamation to this effect.American citizens banned from investment and employment in the international slave trade in an additional Slave Trade Act.1802Napoleon re-introduces slavery in sugarcane-growing colonies. OhioState constitution abolishes slavery.1803Abolition of Danish participation in the transatlantic slave trade takes effect on 1 January.1804Slavery abolished.Haiti declares independence and abolishes slavery.1805A bill for abolition passes in House of Commons but is rejected in the House of Lords.1806In a message to Congress, Thomas Jefferson calls for criminalizing the international slave trade, asking Congress to "withdraw the citizens of the United States from all further participation in those violations of human rights ... which the morality, the reputation, and the best of our country have long been eager to proscribe."1807International slave trade made a felony in Act Prohibiting Importation of Slaves; this act takes effect on 1 January 1808, the earliest date permitted under the Constitution.Abolition of the Slave Trade Act abolishes slave trading throughout the British Empire. Captains fined £100 per slave transported. Patrols sent to the African coast to arrest slaving vessels. The West Africa Squadron (Royal Navy) is established to suppress slave trading; by 1865, nearly 150,000 people freed by anti-slavery operations. WarsawConstitution abolishes serfdom.The Stein-Hardenberg Reforms abolish serfdom. Michigan TerritoryJudge Augustus Woodward denies the return of two slaves owned by a man in Windsor, Upper Canada. Woodward declares that any man "coming into this Territory is by law of the land a freeman."1808Importation and exportation of slaves made a crime.1810 New SpainIndependence leader Miguel Hidalgo y Costilla proclaimed the abolition of slavery three months after the start of the Independence of Mexico from Spain.1811Slave trading made a felony punishable by transportation for both British subjects and foreigners.The Cortes of Cádiz abolish the last remaining seigneurial rights. British East India CompanyThe Company issued regulations 10 of 1811, prohibiting the transport of slaves into Company territory, adding to the 1774 restrictions.The First National Congress approves a proposal of Manuel de Salas that declares Freedom of Wombs, freeing the children of slaves born in Chilean territory, regardless of their parents' condition. The slave trade is banned and the slaves who stay for more than six months in Chilean territory are automatically declared freedmen.1812 Malta ProtectorateBritish protectorate authorities issue a proclamation declaring that "negroes cannot be considered as objects of trade" in response to reports of African slaves being imported into Malta from North Africa, despite slavery having previously been abolished on Malta in 1798.The Cortes of Cádiz pass the Spanish Constitution of 1812, giving citizenship and equal rights to all residents in Spain and her territories, excluding slaves. During deliberations, Deputies José Miguel Guridi y Alcocer and Agustín Argüelles unsuccessfully argue for the abolition of slavery.1813 New SpainIndependence leader José María Morelos y Pavón declares slavery abolished in Mexico in the documents Sentimientos de la Nación. United ProvincesLaw of Wombs passed by the Assembly of Year XIII. Slaves born after 31 January 1813 will be granted freedom when they are married, or on their 16th birthday for women and 20th for men, and upon their manumission will be given land and tools to work it.1814 United ProvincesAfter the occupation of Montevideo, all slaves born in modern Uruguayan territory are declared free.Slave trade abolished.1815Napoleon abolishes the slave trade.Slave trade banned north of the Equator in return for a £750,000 payment by Britain. FloridaBritish withdrawing after the War of 1812 leave a fully armed fort in the hands of maroons, escaped slaves and their descendants, and their Seminole allies. Becomes known as Negro Fort. Sweden-Norway AustriaThe Congress of Vienna declares its opposition to the slave trade.181623x23px EstoniaSerfdom abolished. FloridaNegro Fort destroyed in the Battle of Negro Fort by U.S. forces under the command of General Andrew Jackson.20x20px AlgeriaAlgiers bombarded by the British and Dutch navies in an attempt to end North African piracy and slave raiding in the Mediterranean. 3,000 slaves freed.181723x23px CourlandSerfdom abolished.Bilateral treaty abolishing the slave trade.Ferdinand VII signs a cedula banning the importation of slaves in Spanish possessions beginning in 1820, in return for a £400,000 payment from Britain. However, some slaves are still smuggled in after this date. Both slave ownership and internal commerce in slaves remained legal. VenezuelaSimon Bolivar calls for the abolition of slavery.4 July 1827 set as date to free all ex-slaves from indenture.23x23px United ProvincesConstitution supports the abolition of slavery, but does not ban it.1818Bilateral treaty abolishing the slave trade.Slave trade banned.Bilateral treaty taking additional measures to enforce the 1814 ban on slave trading.181923x23px LivoniaSerfdom abolished. Upper CanadaAttorney-General John Robinson declares all black residents free.The ancient Hawaiian kapu system is abolished during the ʻAi Noa, and with it the distinction between the kauwā slave class and the makaāinana (commoners).1820The Compromise of 1820 bans slavery north of the 36º 30' line; the Act to Protect the Commerce of the United States and Punish the Crime of Piracy is amended to consider the maritime slave trade as piracy, making it punishable with death.23x23px IndianaThe supreme court orders almost all slaves in the state to be freed in Polly v. Lasselle.The 1817 abolition of the slave trade takes effect.1821The Plan of Iguala frees the slaves born in Mexico.In accordance with Adams–Onís Treaty of 1819, Florida becomes a territory of the United States. A main reason was Spain's inability or unwillingness to capture and return escaped slaves. PeruAbolition of slave trade and implementation of a plan to gradually end slavery.Emancipation for sons and daughters born to slave mothers, program for compensated emancipation set.1822 HaitiJean Pierre Boyer annexes Spanish Haiti and abolishes slavery there. LiberiaFounded by the American Colonization Society as a colony for emancipated slaves. Muscat and OmanFirst bilateral treaty limiting the slave trade in Zanzibar (Moresby Treaty).1823Slavery abolished.The Society for the Mitigation and Gradual Abolition of Slavery Throughout the British Dominions (Anti-Slavery Society) is founded.22x22px GreeceProhibition of slavery is enshrined in the Greek Constitution of 1823, during the Greek War of Independence.1824Slave Trade Act 1824The new constitution effectively abolishes slavery. Central AmericaSlavery abolished.1825 UruguayImportation of slaves banned. HaitiFrance, with warships at the ready, demanded Haiti compensate France for its loss of slaves and its slave colony1827 Sweden-NorwayBilateral treaty abolishing the slave trade.Last vestiges of slavery abolished. Children born between 1799 and 1827 are indentured until age 25 (females) or age 28 (males). Saint HelenaPhased emancipation of over 800 resident slaves, some six years before the British parliament passed legislation to ban slavery in all colonies.1829Last slaves freed just as the first president of partial African ancestry (Vicente Guerrero) is elected.

 1830-1849 

DateJurisdictionDescription1830 Coahuila y TejasMexican President Anastasio Bustamante attempts to implement the abolition of slavery. To circumvent the law, Anglo-Texans declare their slaves "indentured servants for life".1830The Firman of 1830 theoretically emancipates all white slaves in the Ottoman Empire.1830Slavery abolished.1831 BoliviaSlavery abolished. BrazilLaw of 7 November 1831, abolishing the maritime slave trade, banning any importation of slaves, and granting freedom to slaves illegally imported into Brazil. The law was seldom enforced prior to 1850, when Brazil, under British pressure, adopted additional legislation to criminalize the importation of slaves.1832Slavery abolished with independence.1832 Coahuila y TejasAnahuac Disturbances: Juan Davis Bradburn, American-born Mexican officer at Anahuac, Texas, confronts slave-owning American settlers, enforcing Mexican abolition of slavery and refusing to hand over two escaped slaves.1834The Slavery Abolition Act 1833 comes into force, abolishing slavery throughout most of the British Empire but on a gradual basis over the next six years. Legally frees 700,000 in the West Indies, 20,000 in Mauritius, and 40,000 in South Africa. The exceptions are the territories controlled by the East India Company and Ceylon.French Society for the Abolition of Slavery founded in Paris.1835Freedom granted to all slaves in the moment they step on Serb soil.Serbian: Bilateral treaties abolishing the slave trade.A decree of Felipe Santiago Salaverry re-legalizes the importation of slaves from other Latin American countries. The line "no slave shall enter Peru without becoming free" is taken out of the Constitution in 1839.1836Prime Minister Sá da Bandeira bans the transatlantic slave trade and the importation and exportation of slaves to or from the Portuguese colonies south of the equator.1837Slavery abolished outside of the colonies.1838Most slaves in the colonies become free after a period of forced apprenticeship following the Slavery Abolition Act 1833. Society for the Mitigation and Gradual Abolition of Slavery Throughout the British Dominions (now London Anti-Slavery Society) winds up.1839The British and Foreign Anti-Slavery Society (after several changes, now known as Anti-Slavery International) is founded. East India CompanyThe Indian indenture system is abolished in territories controlled by the company, but this is reversed in 1842. Catholic ChurchPope Gregory XVI's In supremo apostolatus resoundingly condemns slavery and the slave trade.1840Bilateral treaty abolishing the slave trade.First World Anti-Slavery Convention meets in London.Taking slaves banned by Treaty of Waitangi.1841 AustriaQuintuple Treaty agreeing to suppress the slave trade.United States v. The Amistad finds that the slaves of La Amistad were illegally enslaved and were legally allowed, as free men, to fight their captors by any means necessary.1842Bilateral treaty extending the enforcement of the slave trade ban to Portuguese ships south of the Equator.Law for the gradual abolition of slavery passed.1843Slave Trade Act 1843 East India CompanyThe Indian Slavery Act, 1843, Act V abolishes slavery in territories controlled by the company.Bilateral treaties abolishing the slave trade.23x23px Bolivia1844Mihail Sturdza abolishes slavery in Moldavia.The serfs were given the Right to Property. But until the April Laws, they were subject to different taxes and legal procedures (jus gladii) than burghers.Slave trade abolished.Dominican Republic declares independence from Haiti; abolition of slavery reinforced.184536 Royal Navy ships assigned to the Anti-Slavery Squadron, making it one of the largest fleets in the world.23x23px IllinoisIn Jarrot v. Jarrot, the Illinois Supreme Court frees the last indentured ex-slaves in the state who were born after the Northwest Ordinance.1846Slavery abolished in Tunisia under Ahmed Bey rule.1847Suppression of the slave trade in the Persian Gulf: slave trade from Africa (via the Persian Gulf route) abolished. Saint BarthélemyLast slaves freed.The last indentured ex-slaves, born before 1780 (fewer than 100 in the 1840 census) are freed. Danish West IndiesRoyal edict ruling the freedom of children born from female slaves and the total abolition of slavery after 12 years. Dissatisfaction causes a slave rebellion in Saint Croix the next year.1848 HungaryThe April laws completely abolished serfdom in Hungary (excluding Transylvania) and Croatia. AustriaSerfdom abolished.Slavery abolished in the colonies. Gabon is founded as a settlement for emancipated slaves. Danish West IndiesGovernor Peter von Scholten declares the immediate and total emancipation of all slaves in an attempt to end the slave revolt. For this he is recalled and tried for treason, but the charges are later dropped.Last remains of the Stavnsbånd effectively abolished. Muscat and OmanBilateral treaties abolishing the slave trade.1849 Sierra LeoneThe Royal Navy destroys the slave factory of Lomboko.

 1850-1899 

DateJurisdictionDescription1850The Fugitive Slave Law of 1850 requires the return of escaped slaves to their owners regardless of the state they are in. BrazilEusébio de Queirós Law (Law 581 of 4 September 1850) criminalizing the maritime slave trade as piracy, and imposing other criminal sanctions on the importation of slaves (already banned in 1831).1851 BrazilBilateral treaty of 12 October, Uruguay accepts returning to Brazil the escaped slaves from that country. Brazilians who owned land in Uruguay were allowed to have slaves in their properties.Taiping Heavenly KingdomSlavery nominally abolished along with opium, gambling, polygamy and foot binding.23x23px New GranadaSlavery abolished. After years of laws that only purported a partial advancement towards abolition, President José Hilario López pushed Congress to pass total abolition on 21 May. Former owners were compensated with government issued bonds.Slavery abolished in the country by José María Urvina.LagosReduction of Lagos: The British capture the city of Lagos and replace King Kosoko with Akitoye because of the former's refusal to ban the slave trade.1852 Hawaii1852 Constitution officially declared slavery illegal.LagosBilateral treaty banning the slave trade and human sacrifice.1853 ArgentinaSlavery abolished with the sanction of a new federal Constitution.1854Slavery abolished by Ramón Castilla.The Firman of 1854 prohibit the Circassian slave trade.Slavery abolished.1855Slavery abolished.18561857Dred Scott v. Sandford rules that black slaves and their descendants cannot gain American citizenship and are not entitled to freedom even if they live in a free state for years. EgyptFirman of 1857 banning the trade of Black African (Zanj) slaves.[<span title="This claim needs references to reliable sources. (July 2018)">citation needed</span>]1857The Firman of 1857 prohibit the African slave trade.1858British government takes direct control of all land owned by the East India Company, making previously East India Company directly managed territory  subject to the slavery laws applicable in the rest of the British Empire.1859Atlantic OceanDefinitive suppression of the transatlantic slave trade.The Wyandotte Constitution establishes the future state of Kansas as a free state, after four years of armed conflict between pro-slavery and anti-slavery groups in the territory. Southern dominance in the U.S. Senate delays the admission of Kansas as a state until 1861.Kazakhs banned from having slaves, although slavery persists in some areas through the rest of the century.[better source needed]1860Last known slave ship to unload illegally on U.S. territory, the Clotilda.1861The Emancipation reform of 1861 abolishes serfdom.The election of Abraham Lincoln leads to the attempted secession of eleven slaveholding states and the American Civil War.British IndiaIndian Penal Code explicitly prohibits slavery in British administered territory. 1862Congress passes the District of Columbia Compensated Emancipation Act, freeing all slaves in the District of Columbia.Bilateral treaty abolishing the slave trade (African Slave Trade Treaty Act). Spanish CubaSlave trade abolished.Nathaniel Gordon becomes the only person hanged in U.S. history "for being engaged in the slave trade".1863Slavery abolished in the colonies, emancipating 33,000 slaves in Surinam, 12,000 in Curaçao and Dependencies, and an indeterminate number in the East Indies.Lincoln issues the Emancipation Proclamation, freeing all slaves in Confederate-controlled areas. Most slaves in "border states" are freed by state action, and a separate law frees the slaves in Washington, D.C. IcelandExemptions introduced to serfdom under the Vistarband system.Slavery abolished.1864 Congress PolandSerfdom abolished.1865Slavery and involuntary servitude abolished, except as punishment for crime, by the Thirteenth Amendment to the United States Constitution. It frees all remaining slaves, about 40,000, in the border slave states that did not secede. Thirty out of thirty-six states vote to ratify it; New Jersey, Delaware, Kentucky, and Mississippi vote against. Mississippi does not officially ratify it until 2013.Juneteenth: U.S. General Gordon Granger proclaims the end of slavery in Galveston.Spanish Abolitionist Society founded in Madrid by Julio Vizcarrondo, José Julián Acosta and Joaquín Sanromá.1866 OklahomaSlavery abolished. U.S. government treaties with the Five Tribes that governed the Indian Territory, which previously allied with the Confederacy, required them to abolish slavery for renewed U.S. recognition of their continued independence.20x20px IowaThirteenth Amendment ratified.1867Law of Repression and Punishment of the Slave Trade.Peonage Act of 1867, mostly targeting use of Native American peons in New Mexico Territory. Slavery among native tribes in Alaska was abolished after the purchase from Russia in 1867.1868 Spanish CubaCarlos Manuel de Céspedes and other independence leaders free their slaves and proclaim the independence of Cuba, starting the Ten Years War.1869Louis I abolishes slavery in all Portuguese territories and colonies.Slavery abolished.1870Amidst great opposition from the Cuban and Puerto Rican planters, Segismundo Moret drafts a "Law of Free Wombs" that frees children of slaves, slaves older than 65 years, and slaves serving in the Spanish Army, beginning in 1872.Thirteenth Amendment ratified.1871 BrazilRio Branco Law (Law of Free Birth) declares the children born to slave mothers free.Abolition of the han system or Japanese feudalism.1873Slave Trade Act 1873 Puerto RicoSlavery abolished. Zanzibar MadagascarTriple treaty abolishing the slave trade.1874Slavery abolished.1877 EgyptThe Anglo-Egyptian Slave Trade Convention abolishes the slave trade gradually in 1877–1884. This also gradually abolishes slavery itself over the next decades.1879 BulgariaSlavery abolished with independence. The Constitution states that any slave that enters Bulgarian territory is immediately freed.1880The Anglo-Ottoman Convention of 1880 prohibit the Red Sea slave trade and give the British the right to stop all slave ships in Ottoman waters.1882A firman emancipates all slaves, white and black.1884Slavery abolished.1885 BrazilSaraiva-Cotegipe Law passed, freeing all slaves over the age of 60 and creating other measures for the gradual abolition of slavery, such as a Manumissions Fund administered by the State.1886 Spanish CubaSlavery abolished.1888 BrazilSlavery abolished.1889 ItalyAn Italian court finds that Josephine Bakhita was never legally enslaved according to Italian, British, or Egyptian law and is a free woman.1889The Kanunname of 1889 prohibit the African slavery and slave trade in the Ottoman Empire.1890 Germany Congo Italy Sweden-Norway Zanzibar
 PersiaBrussels Conference Act – a collection of anti-slavery measures to put an end to the slave trade on land and sea, especially in the Congo Basin, the Ottoman Empire, and the East African coast.1894 KoreaSlavery abolished, but it survives in practice until 1930. IcelandVistarband effectively abolished (but not de jure).1895 TaiwanTaiwan is annexed by Japan, where slavery has been abolished.189523x23px EgyptSlavery abolished.First slaves freed1896 MadagascarSlavery abolished.189723x23px ZanzibarSlavery abolished except in the case of concubines (abolished in 1909). SiamSlave trade abolished. BassoraChildren of freedmen issued separate certificates of liberation to avoid enslavement and separation from their parents.[<span title="This claim needs references to reliable sources. (July 2018)">citation needed</span>]1899 NdzuwaniSlavery abolished.

 1900-1949 
DateJurisdictionDescription1900 GuamSlavery abolished 22 February 1900, by proclamation of Richard P. Leary.1901Thirteenth Amendment ratified.1902 CameroonGradual abolition of slavery.1903"Slave" no longer used as an administrative category.1904 ItalyInternational Agreement for the suppression of the White Slave Traffic signed in Paris. Only France, the Netherlands and Russia extend the treaty to the whole extent of their colonial empires with immediate effect, and Italy extends it to Eritrea but not to Italian Somaliland. British East AfricaSlavery abolished.1905Slavery formally abolished. Though up to one million slaves gain their freedom, slavery continues to exist in practice for decades afterward.1906Slavery abolished beginning on 31 January 1910. Adult slaves are converted into hired laborers and the minors freed upon reaching age 25.Slavery abolished.1908The Young Turk Revolution eradicates the open trade of Zanj and Circassian women from Constantinople.Belgium annexes the Congo Free State, ending the practice of slavery there.1912 SiamSlavery abolished.1915 British MalayaSlavery abolished.1917Indian indenture system abolished.1918Supreme Court rules in Arver v. United States that the 13th Amendment prohibition against involuntary servitude does not apply to conscription. The government can constitutionally force people to serve in the military against their will.1919Slavery abolished.1922Slave trade abolished, slave holding remained legal.1923Slavery abolished.Convict lease abolished after the death of Martin Tabert, who was whipped for being too ill to work.[<span title="This claim needs references to reliable sources. (June 2020)">citation needed</span>]Slavery of Mui tsai abolished.1924 IraqSlavery abolished. Anglo-Egyptian SudanSlavery abolishedTemporary Slavery Commission appointed.Slavery abolished1926Slavery abolished.Convention to Suppress the Slave Trade and Slavery. British BurmaSlavery abolished.Law of Property Act 1925.19271926 Slavery Convention ratified. NejdTreaty of Jeddah (1927) abolishing the slave trade.1928 Sierra LeoneAbolition of domestic slavery practised by local African elites. Although established as a place for freed slaves, a study found practices of domestic slavery still widespread in rural areas in the 1970s.[<span title="This claim needs references to reliable sources. (August 2016)">citation needed</span>]Convict lease abolished, the last state in the Union to do so.1929Slavery abolished and criminalized.1930Forced Labour Convention.Forced Labour (Indirect Compulsion) RecommendationForced Labour (Regulation) Recommendation1932Committee of Experts on Slavery appointed.1934Advisory Committee of Experts on Slavery appointed.1935 EthiopiaThe invading Italian General Emilio De Bono claims to have abolished slavery in the Ethiopian Empire.1936Elimination of Recruiting Recommendation1936 Northern NigeriaSlavery abolished. BechuanalandSlavery abolished.1937 BahrainSlavery abolished.1937Public Works (International Co-operation) Recommendation1941Franklin D. Roosevelt signs Circular 3591 abolishing all forms of convict leasing.1945 Occupied GermanyMillions of forced labourers and slaves are freed after the fall of the Third Reich; see forced labour under German rule during World War II.Millions of forced labourers and sex slaves are freed after the defeat of the Japanese Empire; see comfort women, rōmusha, East Asia Development Board.1946 Occupied GermanyFritz Sauckel, Nazi official responsible for procuring forced labor in occupied Europe during World War II, is convicted of crimes against humanity and hanged.Beginning of large slave defections encouraged by the French Fourth Republic and the Sudanese Union – African Democratic Rally party.1948Article 4 of the Universal Declaration of Human Rights declares slavery contrary to human rights.1949Slavery abolished.

 1950-1999 
DateJurisdictionDescription1950Ad Hoc Committee on Slavery.1952Slavery abolished.19531926 Slavery Convention ratified.19541955 Greece Iraq1956Supplementary Convention on the Abolition of Slavery. Byelorussia United States1926 Slavery Convention ratified.1957The Abolition of Forced Labour Convention eliminates some exceptions admitted in the 1930 Forced Labour Convention.1926 Slavery Convention ratified.1958Slavery abolished.1926 Slavery Convention ratified.1959 Ukraine1960Slavery abolished.First president Modibo Keita makes the effective abolition of slavery a prominent goal of the government. However, his efforts are largely abandoned during the dictatorship of Moussa Traoré (1968–1991).19611926 Slavery Convention ratified.1961Slavery abolished under Moroccan Constitution, although domestic slave practices continued.1962Slavery abolished.1926 Slavery Convention ratified.19631964Slavery abolished.1926 Slavery Convention ratified.196519661966International Covenant on Civil and Political Rights.First Optional Protocol to the International Covenant on Civil and Political Rights.1967Slavery abolished.19681926 Slavery Convention ratified.1969 Ethiopia1970Slavery abolished.19721926 Slavery Convention ratified.197319741976Thirteenth Amendment ratified.1981Slavery abolished, though the ban was not enforced and many people continued to be held as slaves.1926 Slavery Convention ratified.19821983198419851986198719901992199319941995The Mississippi Legislature unanimously votes to ratify the Thirteenth Amendment to the United States Constitution after a clerk discovers it never had. It is the last eligible state in the union to do so. However, state officials fail to send the required documentation to the state register.19961926 Slavery Convention ratified.19971926 Slavery Convention ratified.1998Forced ritual servitude of girls in Ewe shrines banned.Rome Statute

 2000 - yanzu 
DateJurisdictionDescription2001 Yugoslavia1926 Slavery Convention ratified.2003Slavery criminalized.20061926 Slavery Convention ratified.Temedt, an organization against slavery and the discrimination of former slaves, is founded in Essakane.2007Slavery criminalized.1926 Slavery Convention ratified.20082009Section 71 of the Coroners and Justice Act 2009.2010Slavery criminalized.2013Ratification of the Thirteenth Amendment legally recorded.2014Protocol of 2014 to the Forced Labour ConventionForced Labour (Supplementary Measures) Recommendation2015Modern Slavery Act 2015.2017Navajo NationCriminalization of human trafficking.Slavery criminalized.2018Prison exception removed from Colorado's constitutional ban on slavery.2019 Defeat and debellatio of the Islamic State of Iraq and the Levant leads to the freeing of thousands of slaves, including Yazidi and Christian sex slaves.2020 Prison exception removed from both states' constitutional ban on slavery.2022Prison exception removed from the states' constitutional ban on slavery.PresentWorldwideAlthough slavery is now abolished de jure in all countries, de facto practices akin to it continue today in many places throughout the world, almost exclusively in Asia and Africa.[<span title="This claim needs references to reliable sources. (February 2025)">citation needed</span>]

 Duba kuma 

 Abolitionism
 Tarihin bauta
 Jerin na gaba-gaba na sokewar (na Thomas Clarkson)
 Sakamako don bauta
 Ayyukan Kasuwancin Bayi
 Bautar jima'i
 Bauta a gama gari
 Bauta a Afirka ta zamani
 Bauta a karni na 21
 Timeline na ƙungiyoyin kare hakkin jama'a

 Manazarta