paragraph_text: The Congress of Berlin (13 June – 13 July 1878) was a meeting of the representatives of six great powers of the time (Russia, Great Britain, France, Austria-Hungary, Italy and Germany), the Ottoman Empire and four Balkan states (Greece, Serbia, Romania and Montenegro). It aimed at determining the territories of the states in the Balkan peninsula following the Russo-Turkish War of 1877–78 and came to an end with the signing of the Treaty of Berlin, which replaced the preliminary Treaty of San Stefano, signed three months earlier between Russia and the Ottoman Empire.

paragraph_text: The North Atlantic Treaty Organization (NATO / ˈneɪtoʊ /; French: Organisation du Traité de l'Atlantique Nord; OTAN), also called the North Atlantic Alliance, is an intergovernmental military alliance between several North American and European states based on the North Atlantic Treaty that was signed on 4 April 1949.

paragraph_text: The islands were purchased from the Danish by the United States in 1917 under the Treaty of the Danish West Indies.

paragraph_text: The Kremlin Senate () is a building within the grounds of the Moscow Kremlin in Russia. Initially constructed from 1776 to 1787, it originally housed the Moscow branch of the Governing Senate, the highest judiciary and legislative office of Imperial Russia. Currently, it houses the Russian presidential administration and is a highly secured and restricted area closed to the public. At present, only the southern corner façade, opposite the Tsar Cannon can be viewed.

paragraph_text: The Treaty of Versailles (French: Traité de Versailles) was the most important of the peace treaties that brought World War I to an end. The Treaty ended the state of war between Germany and the Allied Powers. It was signed on 28 June 1919 in Versailles, exactly five years after the assassination of Archduke Franz Ferdinand. The other Central Powers on the German side of World War I signed separate treaties. Although the armistice, signed on 11 November 1918, ended the actual fighting, it took six months of Allied negotiations at the Paris Peace Conference to conclude the peace treaty. The treaty was registered by the Secretariat of the League of Nations on 21 October 1919.

paragraph_text: After the dissolution of the Soviet Union, Ukraine inherited a 780,000-man military force on its territory, equipped with the third-largest nuclear weapons arsenal in the world. In May 1992, Ukraine signed the Lisbon Protocol in which the country agreed to give up all nuclear weapons to Russia for disposal and to join the Nuclear Non-Proliferation Treaty as a non-nuclear weapon state. Ukraine ratified the treaty in 1994, and by 1996 the country became free of nuclear weapons.Ukraine took consistent steps toward reduction of conventional weapons. It signed the Treaty on Conventional Armed Forces in Europe, which called for reduction of tanks, artillery, and armoured vehicles (army forces were reduced to 300,000). The country plans to convert the current conscript-based military into a professional volunteer military.

paragraph_text: The Treaty of Brest - Litovsk was a peace treaty signed on 3 March 1918 between the new Bolshevik government of Soviet Russia and the Central Powers (Germany, Austria - Hungary, Bulgaria, and the Ottoman Empire), that ended Russia's participation in World War I. The treaty was signed at Brest - Litovsk (Polish: Brześć Litewski; since 1945 Brest), after two months of negotiations. The treaty was agreed upon by the Bolshevik government to stop further advances by German and Austro - Hungarian forces. According to the treaty, Soviet Russia defaulted on all of Imperial Russia's commitments to the Triple Entente alliance.

paragraph_text: On June 12, 1990, the Congress of People's Deputies adopted the Declaration of State Sovereignty. On June 12, 1991, Boris Yeltsin was elected the first President. On December 8, 1991, heads of Russia, Ukraine and Belarus signed the Belavezha Accords. The agreement declared dissolution of the USSR by its founder states (i.e. denunciation of 1922 Treaty on the Creation of the USSR) and established the CIS. On December 12, the agreement was ratified by the Russian Parliament, therefore Russian SFSR denounced the Treaty on the Creation of the USSR and de facto declared Russia's independence from the USSR.

paragraph_text: Russia continued to see an opportunity to weaken British power by causing British Columbia, including the Royal Navy base at Esquimalt, to be surrounded or annexed by American territory. Following the Union victory in the civil war, the Tsar instructed the Russian minister to the United States, Eduard de Stoeckl, to re-enter into negotiations with William Seward in the beginning of March 1867. President Johnson was entangled in negotiations about Reconstruction and Seward had alienated a number of Republicans, so they believed that the purchase would help divert attention from the current domestic matters. The negotiations concluded after an all - night session with the signing of the treaty at 04: 00 on March 30, 1867, with the purchase price set at $7.2 million ($123 million today), or about 2 cents per acre ($4.74 / km).

paragraph_text: The Treaty of Versailles (French: Traité de Versailles) was the most important of the peace treaties that brought World War I to an end. The Treaty ended the state of war between Germany and the Allied Powers. It was signed on 28 June 1919 in Versailles, exactly five years after the assassination of Archduke Franz Ferdinand which directly led to World War I. The other Central Powers on the German side of World War I signed separate treaties. Although the armistice, signed on 11 November 1918, ended the actual fighting, it took six months of Allied negotiations at the Paris Peace Conference to conclude the peace treaty. The treaty was registered by the Secretariat of the League of Nations on 21 October 1919.

paragraph_text: Treaty of Aynalıkavak was a treaty between Ottoman Empire and Russian Empire signed on March 10, 1779. The formal name is Aynalıkavak bond of arbitration (). Aynalıkavak is a palace in Istanbul where the treaty was signed.

paragraph_text: The Chairman of the Joint Chiefs of Staff is, by law, the highest - ranking military officer of the United States Armed Forces, and the principal military adviser to the President of the United States. He leads the meetings and coordinates the efforts of the Joint Chiefs of Staff, comprising the chairman, the Vice Chairman of the Joint Chiefs of Staff, the Chief of Staff of the United States Army, the Commandant of the United States Marine Corps, the Chief of Naval Operations, the Chief of Staff of the United States Air Force, and the Chief of the National Guard Bureau. The Joint Chiefs of Staff have offices in The Pentagon. The chairman outranks all respective heads of each service branch, but does not have command authority over them, their service branches or the Unified Combatant Commands. All combatant commanders receive operational orders directly from the Secretary of Defense.

paragraph_text: The Paris Peace Accords, officially titled the Agreement on Ending the War and Restoring Peace in Vietnam, was a peace treaty signed on January 27, 1973 to establish peace in Vietnam and end the Vietnam War. The treaty included the governments of the Democratic Republic of Vietnam (North Vietnam), the Republic of Vietnam (South Vietnam), and the United States, as well as the Provisional Revolutionary Government (PRG) that represented indigenous South Vietnamese revolutionaries. It ended direct U.S. military combat, and temporarily stopped the fighting between North and South Vietnam. However, the agreement was not ratified by the United States Senate.

paragraph_text: Russia continued to see an opportunity to weaken British power by causing British Columbia, including the Royal Navy base at Esquimalt, to be surrounded or annexed by American territory. Following the Union victory in the Civil War, the Tsar instructed the Russian minister to the United States, Eduard de Stoeckl, to re-enter into negotiations with William H. Seward in the beginning of March 1867. President Johnson was entangled in negotiations about Reconstruction and Seward had alienated a number of Republicans, so they believed that the purchase would help divert attention from the domestic issues. The negotiations concluded after an all - night session with the signing of the treaty at 04: 00 on March 30, 1867, with the purchase price set at $7.2 million ($105 million in 2016), or about 2 cents per acre ($4.74 / km).

paragraph_text: The PTBT was signed by the governments of the Soviet Union, United Kingdom, and United States in Moscow on 5 August 1963 before being opened for signature by other countries. The treaty formally went into effect on 10 October 1963. Since then, 123 other states have become party to the treaty. Ten states have signed but not ratified the treaty.

paragraph_text: The Alaska Purchase (Russian: Продажа Аляски, tr. Prodazha Alyaski) was the United States' acquisition of Alaska from the Russian Empire on March 30, 1867, by a treaty ratified by the United States Senate, and signed by president Andrew Johnson.

paragraph_text: Lafayette Curry Baker (October 13, 1826 – July 3, 1868) was a United States investigator and spy, serving the Union Army, during the American Civil War and under Presidents Abraham Lincoln and Andrew Johnson.

paragraph_text: The Treaty With The Cherokee, 1798, also known as the First Treaty of Tellico, was signed on October 2, 1798, in the Overhill Cherokee settlement of Great Tellico near Tellico Blockhouse in Tennessee. This treaty served as an addendum to the Treaty of Holston and was the only treaty between the United States and Native Americans executed during the administration of President John Adams. The treaty was signed by Thomas Butler and George Walton, commissioners of the United States, and some thirty-nine Cherokee chiefs and warriors, in the presence of Silas Dinsmoor, Agent of the United States among the Cherokee, and thirteen other witnesses including Charles R. Hicks, who served as interpreter.

paragraph_text: Cato is a town in Cayuga County, New York, United States. The population was 2,537 at the 2010 census. The town is named after Cato the Elder, a Roman statesman. The name was assigned by the surveyors of the Military Tract, and is one of many towns and villages bearing classical place names.

paragraph_text: There are currently about 55,000 wild grizzly bears total located throughout North America, most of which reside in Alaska. Only about 1,500 grizzlies are left in the lower 48 states of the US. Of these, about 800 live in Montana. About 600 more live in Wyoming, in the Yellowstone - Teton area. There are an estimated 70 -- 100 grizzly bears living in northern and eastern Idaho. Its original range included much of the Great Plains and the southwestern states, but it has been extirpated in most of those areas. Combining Canada and the United States, grizzly bears inhabit approximately half the area of their historical range.

Question: Which military branch did the person who signed the treaty to purchase the state with the most bears from Russia serve in?
Answer: Union Army