Conflicts

The following is a list of all military conflicts, rebellions, coups, etc. that have occurred from the distant past to the far future, organized by date.
== Distant past ==
*Slaver war: one billion years ago ()
* Arretan final war: 500,000 years ago ()
* Orbital bombardment of Iconia: 200,000 years ago (; )
* Unspecified Mesopotamian battle in which Flint fought : c. 39th century BC ())
* A series of conflicts on Beta III: ended c. 39th century BC ()
* Battle of Thermopylae: 480 BC ()
* Time of Awakening: c. 4th century (; )
** Final battle at Mount Seleya
* Conflict on Solais V: started around 1500 years before 2365, still ongoing in that year. ()
* Battle of Clontarf: 1014 ()
* Crusades ()
* Hur'q invasion: c. 14th century (; )
* Promellian-Menthar War: c. 14th century ()
** Battle of Orelious IX
* Ventax II period with wars: ended 1367 ()
* Orbital bombardment of Vaadwaur homeworld: 1484 ()
* Overthrow of the Klingon Second Dynasty - 16th century ()
* Pueblo Revolt: 1680 ()
* Spanish reconquest of areas lost in the Pueblo Revolt: ca. 1690 ()
* Eminiar-Vendikar War: started c. 18th century, ended in 2267 ()
* American Revolution: 1775 – 1783 (; ) 
==Conflicts of the 19th century==
* Human slave uprising on a Skagaran colony ()
* Denobulan-Antaran wars (end date) ()
* Battle of Trafalgar: 1805 (; )
* Battle of Waterloo: 1815 ()
* Battle of the Alamo: 1836 ()
* American Civil War: 1861 – 1865 (; )
** Sherman's March on Atlanta: 1864 ()
*** Battle of Pine Mountain: 1864 ()
** Battle of Fort Hindman ()
** Battle of Hampton Roads ()
* An unspecified war fought on 892-IV (before 1868) ()
==Conflicts of the 20th century==
* Anthracite strike of 1902: 1902 ()
* World War I: 1914 – 1918 ( et al)
* Gang violence in Chicago – 1920s ()
* World War II: 1939 – 1945
** Dunkirk ()
** Battle of Britain: 1940 – 1941 ()
** Pearl Harbor attack ()
** French Resistance ()
* Brush Wars: ~1960s ()
* Civil Rights Movement ()
* Watergate ()
* Unspecified Asian coup d'etat: 1968 ()
* Iran-Contra Scandal ()
* Tiananmen Square protests ()
* Earth Cold War: ~1947 – 1991 (, et al)
* Eugenics Wars: 1993 – 1996 ( et al)
** Operations in North Africa ()
==Conflicts of the 21st century==
* Vulcan-Andorian conflict
** Vulcan annexation of Weytahn: 2097 ()
* World Trade Center attack: 2001 ()
* Nakan massacre ()
* Irish rebellion - ended in 2024 with the Irish Unification of 2024 ()
* Bell Riots: 2024 ()
* Unrest amongst students in France: 2024 ()
* Xindi Civil War: c. 2030s ()
* World War III: 2026-2053 ( et al)
* Post-atomic horror: second half of 21st century ()
* Kzinti Wars: c. 2060s ()
* Earth-Terra Nova dispute: ended 2083 ()
==Conflicts of the 22nd century==
22nd century
* Vulcan-Andorian conflict
** Border Incursions of 2112: 2112 ()
** Coridanite civil war: 2150s ()
** A series of three Andorian intrusions of P'Jem: last one in 2151 ()
** Andorian orbital bombardment of P'Jem: 2152 ()
** Andorian re-occupation and defense of Weytahn: 2152 ()
** Battle of Andoria: 2154 ()
* Dominion-Teplan conflict ()
* Unspecified conflict in which the Denobulan Infantry was involved ()
* Krenim-Rilnar conflict ()
* raid on Xarantine outpost: 2151 ()
* A colony of Tessic's species conflict with Klingon marauders: Ended 2152, ongoing for "five seasons" ()
* Periodic coups on , including one in 2153 ()
* Klingon Empire internal struggle: until 2151 ()
* Tandaran-Suliban conflict: started in 2044, ongoing as of 2152 ()
* Zobral's clan rebellion: 2150s ()
* Temporal Cold War: 2151 ( et al)
* Outbreak of violence aboard the Seleya: 2152 ()
* Outbreak of violence aboard Vaankara: 2152 ()
* Triannon War: Ended in 2153 ()
* Xindi incident: 2153 – 2154 ( et al)
** Battle of Azati Prime ()
* Augment Crisis: 2154 ()
* Vulcan High Command persecution of Syrrannites: ended 2154 ()
** Bombing of United Earth Embassy: 2154 ()
** Bombarding of T'Karath Sanctuary: 2154 ()
* Babel Crisis: 2154 ()
* Terra Prime crisis: 2155 ()
* Earth-Romulan War: 2156-2160 ( et al)
** Battle of Cheron ()
* Federation-Klingon Cold War ( et al)
* Borg assimilation of Species 262: late 22nd century ()
==Conflicts of the 23rd century==
* Federation-Klingon Cold War ( et al)
** Battle of Donatu V: 2245 (, )
** Raid on Doctari Alpha ()
* Mass execution of colonists on Tarsus IV: 2246 ()
* Battle of Axanar ()
* Logic extremist campaign ()
** Bombing of Vulcan Learning Center
** Suicide attack on Sarek
* : 2256 ( season one)
** Battle of the Binary Stars ()
** Attack on Corvan II ()
** Battle at Pahvo ()
* Battle near Xahea: 2257 ()
* Gorn attacks on Finibus III and the : 2259 ()
* Battle of Caleb IV: c. 2260s ()
* Pralor-Cravic war: ongoing as early as 2222 and at least until 2372 ()
* Borg assimilation of the El-Aurian homeworld: mid-23rd century (, )
* Neutral Zone Incursion: 2266 ()
* : 2267 ()
** Klingon invasion of Organia ()
* Gorn attack on Cestus III: 2267 ()
* Interplanetary conflict in the region of Altair VI: ended ca. 2267 ()
* Planet killer intrusion in Federation space: 2267 ()
* Destruction of all life in the Malurian system by Nomad ()
* Coup on Capella IV: 2267 ()
* Conflict between the and a neighboring tribe on Neural: 2267 – 2268 ()
* Conflict between Southside Territory and Northside Territory on Sigma Iotia II: ongoing in 2268 ()
* Elasian-Troyian war - started "decades" before 2268, possibly ended in that year ()
* Tralesta Massacre: 2268 ()
* Ekos-Zeon conflict: ended 2268, duration a "few" years ()
** 2268 - removal of all Zeons from the Ekosian capital
* Disrupter's rebellion: Ended 2269 ()
* Klingon Fight with V'ger: 2270s ()
* Attempted Son'a takeover of : 2270s ()
* Battle of Klach D'kel Brakt: 2271 ()
* Battle of the Mutara Nebula: 2285 ()
* Battle of Genesis: 2285 ()
* Feira incident: before 2287 ()
* Albino raids on Klingon colonies: 2290s ()
* Ansata struggle for independence; started 2296, ongoing as of 2366 ()
* Khitomer conspiracy: 2293 ()
** Battle of Khitomer: 2293
==Conflicts of the 24th century==
24th century
* Tomed Incident: 2311 ()
* Son'a conquest of Tarlac and Ellora species: 2320s ()
* Alpha moon-Beta moon conflict: ongoing since 19th century, ended 2337 ()
* Mordan IV civil war: 2319 – 2359 ()
* Occupation of Bajor: 2328 – 2369 (, et al)
** Bajoran Resistance: 2328 – 2369
*** Raids on the Haru outposts ()
*** Raid on Pullock V ()
*** Liberation of Gallitep labor camp: 2357 ()
*** Destruction of a Cardassian orbital drydock around 2360 ()
** Kendra Valley Massacre ()
** Kiessa Monastery massacre ()
* Dominion annexation of Yadera Prime ()
* Federation-Cardassian War: c. 2340s – 2367 ( et al)
** Setlik III massacre: ~2347 ( et al)
** Attempted Cardassian annexation of Minos Korva ()
** mining of the Beloti sector ()
** "Constant border disputes" in the sector containing Draygo IV: ongoing in 2370 ()
* Battle of Narendra III: 2344 ()
* Khitomer Massacre: 2346 ()
* Klingon raid in which Neral's family was killed: 2350 ()
* Klaestron Civil War: mid-24th century ()
* Gentonian trade wars: mid-24th century ()
* Norkan Campaign: mid-24th century ()
* Tarsian War: mid-24th century ()
** Todfrey Campaign
** Robmeybur Rebellion
* Endemic feuding on Acamar III: ongoing until the mid-24th century ()
* Federation-Tholian conflict
** Tholian Attack on a Federation starbase: 2353 ()
* Battle of Maxia: 2355 (, )
* Galen border conflict: c. 2357 ()
** Battle at Castal I
** Destruction of Galen IV colony
* Parada Civil War: started 2358, ongoing in 2370 ()
* Federation-Tzenkethi War: c. 2360s ()
* Rekag-Seronia dispute: 2360s, intensified in 2369 ()
* Klingon raid into Federation space: 2362 ()
* Antican-Selay wars: ongoing as of 2364 ()
* Destruction of the : 2364 ()
* Operation Lovely Angel: 2365 ()
* Civil war on Daled IV: ongoing for centuries in 2365 ()
* Solari wars: ongoing for 15 centuries as of 2365 ()
** Battle of Zambrano
* Husnock attack on the Rana IV colony: 2366 ()
* Unauthorised attacks on Cardassian ships and outposts by the : 2367 ()
** Destruction of a station in the Cuellar system
** Destruction of a Cardassian warship and a supply ship
* Kriosian struggle for independence: ongoing in 2367 ()
* Lysian-Satarran conflict: ongoing in 2368, started "decades" before ()
* Klingon Civil War: 2367 – 2368 ()
** Battle of Mempa (, 
* Kriosian-Valtese conflict: ongoing for centuries as of 2368 ()
* Cardassian attack on Solarion IV: 2368 ()
* Ktarian takeover attempt of Starfleet: 2368 ()
* Ennis-Nol-Ennis war: ongoing in 2369 ()
* Breakdown of government on Tilonus IV: 2369 ()
* Paqu-Navot dispute: 2369 ()
* Destruction of two Ferengi freighters by Cardassians in the Igo sector: 2369 ()
* Overthrow of government on Malaya IV: somewhere between 2328 and 2370 ()
* Proxcinian War: c. 2370s ()
* Attempted coup d'état by the Alliance for Global Unity on Bajor: 2370 ()
* Maquis insurrection: 2370-2373 ( et al)
** Destruction of the Bok'Nor: 2370 ()
** Orias assault: 2371 ()
** Attacks on Veloz Prime and Quatal Prime: 2373 ()
** Marquis annihilation: 2373 (, )
* Voyager-Kazon conflict: 2371 - 2373 ( et al)
* Battle of Veridian III: 2371 ()
* Conflict between and the Krowtonan Guard: 2371 ()
* Two week Bajoran government standoff with Shakaar: 2371 ()
* Breen privateer raid on Free Haven: 2372 ()
* Rogue Jem'Hadar raid on Deep Space 9: 2372 ()
* Conflict involving the Manchovites: armistice before 2373 ()
* Palamar conflict: ongoing in 2373 ()
* Q Civil War: 2373 ()
* Year of Hell: 2374 ()
* Romulan seizure of the ()
* Territorial dispute in the Goren system: 2375 ()
* Battle of the Briar Patch: 2375 ()
* Brief war between beings Doctor Chaotica and beings of the fifth dimension: 2375 ()
* Conflict between and nucleogenic lifeforms: Ended in 2376 ()
* Attempted Reman takeover of the Romulan Star Empire: 2379 ()
** Battle in the Bassen Rift: 2379
* Attack on Mars: 2385 (, )
=== Dominion cold war and war===
* Dominion cold war: 2370 – 2373
** Massacre on New Bajor: 2370 (
** Battle of the Omarion Nebula: 2371 ()
** Attempted United Federation of Planets coup by Vice Admiral Leyton: 2372 ()
** Klingon-Cardassian War: 2372 – 2373 ( et al)
*** Destruction of Korma outpost: 2372 ()
** : 2372 – 2373
*** First Battle of Deep Space 9: 2372( )
*** Battle at Ganalda IV 2373 ()
*** Battle of Ajilon Prime: 2373 ()
* Dominion War: 2373 – 2375
** Second Battle of Deep Space 9: 2373 ()
** Dominion taking control of Kepla sector: 2373 ()
** Battle of Torros III: 2373 ()
** Battle of the Tyra system: 2374 ()
** Operation Return: 2374 ()
** Raid on the Coridan system's dilithium mines ()
** Battle of Betazed: 2374 ()
** Romulan strikes on fifteen bases along Cardassian border: 2374 ()
** Three Second Fleet attacks on Betazed: 2374 ()
** First Battle of Chin'toka: 2374 ()
** Battle of Monac IV: 2375 ()
** Siege of AR-558: 2375 ()
** Raid on Trelka V: 2375 ()
** Battle of Ricktor Prime: 2375 ()
** Invasion of Septimus III: 2375 ()
** Breen attack on Earth: 2375 ()
** Second Battle of Chin'toka: 2375 ()
** Attack on Avenal VII: 2375 ()
** Cardassian Rebellion: 2375
*** Battle of Rondac III: 2375 ()
*** Attack on Tevak shipyards ()
*** Mission to Kelvas facility ()
*** Dominion destruction bases of the rebellion ()
*** Attack on Jem'Hadar barracks at the Cardassian capital city ()
** Battle of Cardassia: 2375 ()
*** Destruction of Lakarian City
*** Razing of Cardassia Prime
=== Conflicts involving the Borg ===
* Caatati-Borg conflict: assimilated in the early 2370s. ()
* Federation-Borg conflicts:
** Encounter at System J-25 ()
** First invasion of the Federation: 2366-2367 ()
*** Destruction of New Providence colony and the ()
*** Engagement at the Paulson Nebula ()
*** Battle of Wolf 359: 2367 ( et al, )
*** Battle in Earth orbit ()
** Rogue Borg attack on Ohniaka III: 2369 ()
** Rogue Borg attack on MS I colony: 2369 ()
** Battle of Sector 001: 2373 ()
* Borg-Species 6339 conflict: started 2371, ongoing as of 2375 ()
* Borg-Species 8472 War: 2373 – 2374 ()
* Borg-Species 116 conflict: centuries, until c. 2374 ()
* Borg-Species 10026 conflict: 2375 ()
* Borg-Brunali conflict: ongoing in 2376 ()
=== Delta Quadrant regional conflicts ===
:Excluding those involving the Federation through or .
* Kazon uprising against the Trabe: 2346 ()
* Talaxian-Haakonian War: mid-2340s - mid-2350s ()
** Battle of the Pyrithian Gorge
* Alsaurian resistance movement; started at the latest in 2360s, active in 2372 ()
* Banea-Numiri conflict: ongoing in 2371 ()
* Etanian-Nezu conflict: 2373 ()
* The Clash: ongoing for over a decade in 2374 ()
* Great War: beginning in late 2374 ()
* Iden's Rebellion: 2377 ()
* Lokirrim Photonic insurgency: ongoing in 2377 ()
* Conflict between: Aksani, Antarian, Chessu, and one more species: ended before 2377 ()
* Vojean-Wyngari conflict: started 2378 ()
==Conflicts of the 25th century==
* Borg-Changeling conspiracy: 2401
** Theft from Daystrom Station ()
** attacks the and the in the Ryton system ()
** Titan's raid on Daystrom Station ()
** Shrike captures the Titan ()
** Frontier Day incident ()
*** Battle of Frontier Day
== Conflicts of the (possible) future ==
26th century
* Battle of Procyon V ()
30th century
* Temporal Wars ()
31st century
* Temporal Cold War ( et al)
* Riots on the Kyrian and Vaskan homeworld ()
33rd century
*War involving the V'draysh and Alcor IV ()
== Conflicts with indeterminate dates ==
* Kohm-Yang war: implied to be millennia before 2267 ()
* Galactic Wars: 2269 ()
* Gorn attack on the : 2230s or 2240s ()
* Trabe conquest and subjugation of Kazon: before 2346 ()
* Battle of Prexnak: before 2374 ()
* Ersalrope Wars: before 2364 ()
* Kenzie Rebellion: before 2366 ()
* Violent rebellion resulting in the independence of Mexico from Spain. ()
* Andorian-Tellarite conflict ()
* Attack on Station Salem-One: before 2366 ()
* Final war on Cheron: between ca. 47,732 BC and 2268 ()
* Six conflicts in which the Mizarian were conquered, in the three centuries before 2366. ()
* Ghorusda Disaster: before 2266 ()
* Koinonian Wars: "centuries" before 2366 ()
* Talosian nuclear holocaust": "thousands of centuries" before 2254 ()
* Tarellian Civil War: prior to 2364 ()
* Saltah'na power struggle: before 2369 ()
* Dominion conquest of the T-Rogorans: before 2370 ()
* Borg-Sakari conflict: some time before 2373 ()
* Based on assimilated individuals, both Klingons and Romulans seem to have had undocumented encounters with the Borg. (, )
* Uprising of Human slaves on a Briori planet: fifteen Human generations before 2371 ()
* Motali Empire-Bara Plenum war: before 2375 ()
* Forceful displacement of Native Americans from their ancestral lands: centuries before 2370 ()
* Warlike period on Zeon: ended "dozens of [Zeon] generations" before 2268 ()
* The Spanish, Dutch, and the Portuguese had engaged in conquest under the guise of exploration. ()
* Attacks on the Diana and : Before 2364 ()
* Triacus marauder attacks on the worlds of Epsilon Indi ()
* The Aquans had apparently been attacked by their progenitors, known as "air-breathers", centuries prior to 2269. ()
* Destruction of Gol: prior to the Time of Awakening ()
* Andorian renegade action in the Triangulum system ()
* Wars on Earth over Black pepper, paprika, mustard seed, cayenne, and other such resources. ()
=== Involving the Klingon Empire ===
* Battle of Tong Vey ()
* Failed Klingon invasion of the Breen: during the Klingon Second Empire ()
* Klingon annexation of Raatooras: some years before 2153 ()
* Klingon conquest of Krios Prime: after 2152 ()
* Battle of HarOs: before 2370 ()
* Betreka Nebula Incident: "ages" before 2372 ()
* A battle at Korma Pass: during the life of Kor, before 2372 ()
* An attack on Romulus: during the life of Kor, before 2372 ()
* Romulan boarding of ShiVang's flagship ()
* Conquest of the Zora Fel ()
* Liberation of ()
* A Klingon-Romulan battle at Tranome Sar ()
* A Klingon-Romulan battle in which Klag's father was captured ()
* Romulan attack on a Klingon outpost ()
==== During Kahless' life ====
:Some inconsistencies exist concerning the exact dating of Kahless' life. See the note here for details.
* Kahless-led uprising against Molor
** Battle of Qam-Chee ()
** Battle of River Skral ()
* Kahless slaying of the Fek'Ihri ()
* Battle at Three Turn Bridge ()
=== Involving the Romulan Star Empire ===
:Conflicts involving both the Romulans and the Klingons have been listed under the Klingon Empire section.
* A hundred year long war between the Vulcans and the Romulan Star Empire ()
* "A hundred campaigns" a centurion claimed to have fought together with his Commander, previous to 2266. ()
* A battle involving the Romulan commander Chulak at Galorndon Core before 2370. ()
* Battle of Vorkado: before 2377 ()
== Alternate timelines ==
* Nazi Germany conquest of Earth ()
* of World War II ()
** Nazi conquest of France, Belgium, and the Netherlands
** Nazi conquest and occupation of the United States
*** Battles in Virginia
*** American resistance
*** American counter-offensive in southern Virginia, eastern Pennsylvania, and at the Ohio River
** Nazi invasion of Russia and capture of Moscow
** Nazi operations in Africa
** American counter-offensive, crossing of the Ohio River
* Alternate reality invasion of Federation space by the Borg before 2370 ()
* : c. 2340s – 2366 ()
* Zahl conquest of the Krenim Imperium ()
* Klingon Empire conquering of the Romulan Star Empire in the anti-time future ()
* Xindi extermination of Humanity ()
** Xindi destruction of Earth: c. 2154
** Xindi destruction of Mars, Alpha Centauri, and Vega colony
** Xindi destruction of a Human convoy in the Mutara system: 2165
** Battle of Ceti Alpha V: 2165
=== Alternate reality ===
* Attack on the USS Kelvin: 2233 ()
* A battle between the Narada and 47 Klingon ships: 2258 ()
* Destruction of Vulcan: 2258 ()
* Battle of Earth: 2258 ()
* Klingon conquest of two planets, and incidents involving Klingons firing on Starfleet ships half a dozen times. ()
* Mudd Incident: 2259 ()
* Militarization conspiracy ()
** Attack on the Daystrom Conference Room at Starfleet Headquarters: 2259
** Confrontation in the Ketha Province: 2259
** Battle of Luna: 2259
* Battle of Altamid: 2263 ()
* Attack on Krall's base: 2263 ()
* Attack on Yorktown: 2263 ()
=== Mirror universe ===
:Note that many of these events are without clear dates.
* Capture of the : 2063 ()
* The Terran Empire's conquest of the Vulcans, Andorians, Tellarites, Denobulans, and Orions: between 2063 and 2155 ()
* Terran Empire rebellion: 2150s
** Battle at Tau Ceti: ca. 2155 ()
** Battle of Vintaak: 2155 ()
** Unnamed battle between Terran Assault Fleet and rebels: 2155 ()
** Destruction of the ()
** 's coup d'etat: 2155 ()
* 's attempted coup: before 2257 ()
* Destruction of Qo'noS: before 2257 ()
* Destruction of rebel ships in the Porathia system: 2257 ()
* Razing of Harlak ()
* Battle for the ()
* Gorlan rebellion: before 2267 ()
* Terran conquest of Bajor ()
* Klingon-Cardassian Alliance conquest of the Terran Empire ()
* Terran Rebellion: 2370s ( et al)
** Battle of Terok Nor: 2372 ()
==Averted conflicts==
:These are planned conflicts which were stopped before they could start.
* Aldea cloaked itself to go unseen by marauders and other hostile passers-by who might rob and plunder ()
* Around 2257, insurrection was of the Klingon high council against L'Rell was thought to be brewing. This was at least temporarily averted with the help of Section 31. ()
* Ekosian Final Decision: aborted at the last minute in 2268 ()
* Some time before 2269, Garth of Izar ordered the annihilation of Antos IV inhabitants; his crew refused the order ()
*2356: Haakonian invasion of Talax: The Talaxians were anticipating this invasion, but it was averted by the Talaxian surrender. ()
* In 2365, conflict nearly broke out between Atlec and Straleb ()
* A Romulan invasion of Vulcan was planned but averted in 2368 ()
* A 2370 Maquis attack on Aschelan V ()
* A 2370 Maquis attack on Bryma ()
* In 2372 Garak attempted an unauthorized orbital bombardment of the Founders' homeworld using the ; he was caught ()
* Shortly before the , representatives of Federation worlds along the Klingon unsuccessfully called for a Federation preemptive strike ()
* A Kelvan invasion of the Milky Way ()
* In 2373, the Regent of Palamar planned a campaign on Nassuc's homeworld, but was killed before it could begin ()
* In 2375, during the Dominion War, Chancellor Gowron was set on ordering an attack on Sarpedion V, but was ultimatly talked out of it ()
* In 2375, during the Dominion War chancellor Gowron proposed a major offensive, but later a new chancellor came to power who had previously strongly opposed the idea ()
* In 2376, an autarch on Kelis' homeworld prepared for war with a neighbor; the war was averted ()
==Accounts of conflicts proven to be false==
* In 1947, Nog managed to bluff the United States Army by suggesting a Ferengi invasion of Earth was imminent ()
* After the was attacked (and managed to evade) Ekosian missiles in 2268, the Ekosian government spinned this event as the successful defeat of an attack by multiple Zeon spacecraft ()
* Under the influence of the Beta XII-A entity, Pavel Chekov falsely believed he had a brother, Piotr Chekov, who had been killed by the Klingons on Archanis ()
* The Beta XII-A entity created a false memory of an agricultural colony on Beta XII-A being destroyed by Klingons ()
* In 2367 elements in the Federation feared that the Cardassians would try to annex the Igo sector; this proved to be incorrect ()
* In 2368, Romulan Admiral Alidar Jarok defected to the Federation with information that a Romulan invasion of Federation space was being prepared. However, the admiral had been fed false intelligence to test his loyalty ()
* New Berlin Colony reported a Borg attack in 2369; they proved to be mistaken ()
* Eris claimed to have been a citizen of a planet called Kurill Prime which was conquered by the Dominion in 2370; however, her story was a fabrication ()
* After Seven of Nine modified her alcove to double as a cortical processing subunit, she incorrectly deduced that was trying to establish a military presence in the Delta Quadrant ()
* The Romulan Senator Vreenak was lead to believe that the Dominion was planing an invasion of the Romulan Star Empire, however, the incriminating evidence turned out to be fake ()
* The Praetor Campaign, a Starfleet-opposed Romulan expansionist mission which was part of a holoprogram of a fictional future based on William T. Riker's thoughts and expectations. Also mentioned was an Excalbian Campaign, which may or may not have been military in nature ()
* The Museum of Kyrian Heritage's depiction of the Great War involving Kyrians, Vaskans, and was an example of revisionist history, as the incident did not happen in that way. ()
==Hypothetical==
* In 2151, Vulcan diplomat Tos claimed that the Klingons would have sent a squadron of warbirds to attack Earth had he not negotiated for the transport of Klaang's corpse to Qo'noS. ()
* The ailing Chancellor K'mpec warned Captain Jean-Luc Picard that his potential successor, who had poisoned him, would be capable of leading the Klingon Empire into war against the Federation. ()
* Commander William T. Riker warned DaiMon Lurin that his seizure of the risked a war between the Ferengi and the Federation, only for Lurin to claim no affiliation with the Ferengi Alliance. ()
* Captain Picard speculated that a spatial anomaly in the Devron system was a ploy by the Romulans to start a war. ()
* In a simulation conducted by the Dominion, Subcommander T'Rul threatened war in response to the Romulans being excluded from treaty negotiations between the Dominion and the great powers of the Alpha Quadrant including the Federation. ()
* The Duras sisters had ambitions to "reconquer" the Klingon Empire with a trilithium weapon which ended with their demise in the Battle of Veridian III. ()
* Prior to the Battle of the Omarion Nebula, Cardassian observers considered that Romulan movements along the Cardassian-Romulan border were preparations for an invasion of the Cardassian Union. ()
* Jadzia Dax suggested that the attack on the could plunge Romulus and Cardassia into war with the Dominion. ()
* Both Enabran Tain and Vice Admiral Toddman anticipated that, in the event that the Founders were destroyed, the Jem'Hadar would stage a counterattack against the Alpha Quadrant. ()
* Dominion experts predicted that, had a group of rogue Jem'Hadar succeeded in activating an Iconian gateway, they would launch an insurrection and seize control of the Dominion within a year before attacking the Federation. ()
* Starfleet ordered the to patrol the Romulan Neutral Zone, ostensibly for the event that the Romulans took advantage of the situation caused by the upcoming Battle of Sector 001. ()
* Kai Winn Adami understood that Starfleet could not protect Bajor at the cost of planets such as , Andor, Berengaria and Earth. ()
* The EMH Mark II of the clarified to the Doctor that the Federation and the Romulans were not at war in 2374. ()
* The Dominion's successful invasion of Betazed left them in a position to threaten Vulcan, Andor, Tellar and Alpha Centauri. ()
* The Dominion attempted to establish a supply line to the Argolis Cluster through Betazoid space, which would have allowed them to attack Vulcan. ()
* Rom feared that a communications blackout was caused by a Dominion invasion of Ferenginar. Major Kira Nerys countered that it could not have been taken without first conquering the surrounding star systems like Irtok and Clarus. ()
* Luther Sloan of Section 31 anticipated that, in the aftermath of the Dominion War, the Federation and the Romulans would emerge as the two powers vying for control of the Alpha Quadrant, affirming Doctor Julian Bashir's observation that he was already planning for the next war. ()
* During the Battle of Cardassia, the Female Changeling believed that her surrender would invite the "solids" to cross into the Gamma Quadrant and destroy the Great Link before being convinced otherwise by Odo. ()
* Captain Jean-Luc Picard anticipated that the Romulans would have invaded a crippled Federation had Shinzon succeeded in using the Thalaron generator to wipe out all life on Earth. ()
==Fictional==
:Some of these might still be based on real events.
* Doctor Chaotica's attempted conquests of Earth ()
* Invaders from the Ninth Dimension ()
* Hippocrates Noah's attempt to destroy the Earth's continents ()
* Hirogen's Klingon simulation ()
* Massacre of Ferris VI ()
* Trojan War ()
==Other and unsure==
* The vast majority of species assimilated by the Borg were presumably, at least briefly, in conflict with them.
* When taken together, the short life expectancies of Jem'Hadar, together with the fact that very few don't die in battle, would suggest that the Dominion is constantly involved in conflict, even beyond those seen. ()
* A number of species were said to have once been warlike, even if no specific conflicts were named:
** Argelius II was very violent before its Great Awakening. It is unknown if this violence extended to armed conflict. Skorr can similary be assumed to have been involved in many conflicts before their awakening. (, )
** Ekosians were a said to be a warlike people until at least a few years before 2268. ()
** By 2366, Chrysalians had been at peace for ten generations. ()
* A number of species were said to have a reputation as warriors or conquerors, even if no specific conflicts were mentioned:
** Kelvans were implied to have a tradition of conquest. ()
** Remans were said to have historically been known as great warriors, and as such presumably fought in a number of conflicts, even before the Dominion War. ()
** The hordes of Persia were mentioned. ()
* On a few occasions, it was said that war or conflict was looming or imminent somewhere, and that statement was not followed up on.
** According to Malcolm Reed, war was brewing on Gosis' species homeworld in 2152.()
** War loomed on Epsilon Canaris III in 2267; the Federation tried to prevent this, but the outcome is unknown. ()
** 2367 saw a Salenite miner dispute on Pentarus V; it is unclear how far this went, but it was said they were very prone to violence. ()
* During the Dominion War, several Starfleet missions into Cardassian space had not returned. While not explicitly said, presumably this was the result of battle. ()
* The Cardassian wars caused many deaths on Camor V. However, the exact cause was not explicitly stated. ()
* The fact that Romulans in the 2150 held a strict doctrine of unlimited expansion would suggest that they engaged in conquest in the period before the Earth-Romulan War. ()
* The N'Kree were attempting to recruit the Silver Blood into their battle fleet in either 2374 or 2375. ()
* A particular sailing ship firing was seen in both the Guardian of Forever and the resetting time stream. (, )
* Armenia and Belgium were said to have been located on "natural invasion routes." ()
* Trelane asked Kirk if Uhura was "a Nubian prize, taken on one of your raids of conquest...?" ()
* The Vaadwaur apparently raided and conquered many species before their defeat in the 15th century. This included conflict with the Talax-ilzay, and possibly the Turei. ()
* Warlords were known to operate on Preenos and Kelis' homeworld. (, )
* The Carnelian minefield was presumably deployed in the context of some conflict. ()
* Ramses, Julius Caesar, Alexander the Great, Lee Kuan, and Krotus were individuals known to have pursued power and conquest. Genghis Khan, Maltuvis, and were not explicitly said to have engaged in conquest, but were nonetheless compared to some of these people. ()
* Quark mentioned a Minnobia-Vek war as part of a plot, and given the circumstances most likely would not dare to make names up. ()
* Luther Sloan claimed that his son was killed in a Dominion attack on a Federation convoy, but subsequent events called this into question. ()
* Quark alluded to Emperor 's plans for mass destruction, genocide, and other things. ()
* In 2375, Weyoun 7 stated that the Romulan colony in the Unroth system was ripe for attack, but this was not followed up. ()
* Paul Stamets implied a large number of battles had been fought in order to corner the supply of dilithium. ()
* The Cardassian Liberation Front debated attacking Adarak Prime, but no decision was seen to be reached. ()
== See also ==
*Diplomacy and law
*Government and politics
*History
== External links ==
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 Conflicts