List of military conflicts involving Hungary (1901–2000)

This is a list of military conflicts in which Hungarian armed forces participated in or took place on the historical territory of Hungary from 1901 to 2000.

By timeline: List of military conflicts involving Hungary (800–1300) List of military conflicts involving Hungary (1301–1526) List of military conflicts involving Hungary (1527–1700) List of military conflicts involving Hungary (1701–1900) List of military conflicts involving Hungary (1901–2000) List of military conflicts involving Hungary (2001–) For major wars, see: List of wars involving Hungary

The list includes the name, date, Hungarian allies and enemies, and the result of each conflict, using the following legend:

Wars in the 20th century Conflict Belligerents Result Date Name Allies Enemies Outcome 28 July 1914 – 11 November 1918World War ICentral Powers Austria-Hungary Allied Powers Siam Co-belligerents Defeat Collapse of the Austro-Hungarian Empire and creation of the First Hungarian Republic Beginning of Revolutions and interventions in Hungary (1918–1920) Treaty of Trianon Loss of two-thirds of pre-war Hungarian territory December 1918 – June 1919Hungarian–Czechoslovak War Slovak Soviet Republic Military VictoryPolitical Defeat Hungarian advance into Czechoslovakia, then withdraw after negotiations Creation and dissolution of the Slovak Soviet Republic13 November 1918 – 3 August 1919Hungarian–Romanian War Defeat Collapse of the Hungarian Soviet Republic Romanian occupation of Hungary proceeds6 May 1919Bruck an der Leitha raid German-AustriaAntibolsevista ComitéABC raid defeated2-6 June 1919Hungarian invasion of Prekmurje Republic of PrekmurjeVictory Soviet rule restored in Prekmurje24 June 1919Ludovika UprisingWhite HungariansRebellion crushed3 August – 13 October 1921Uprising in West Hungary Hungary(disarmament of the rebels in 1921) Rongyos Gárda Lajtabánság Bosnian and Albanian Muslim volunteersVictory Referendum called Sopron and its area remained in Hungary20 - 23 October 1921Charles IV's second attempt HungaryHabsburg Royalists Charles' restoration fails Habsburgs dethroned15 – 18 March 1939Hungarian invasion of Carpatho-Ukraine HungaryVictory Occupation and annexation of Carpatho-Ukraine 23 – 31 March 1939Slovak-Hungarian War HungaryVictory Annexation of a border strip between eastern Slovakia and Carpathian Ruthenia1 September 1939 – 2 September 1945World War IIAxis powers Germany Affiliate states Hungary Client States Government of National Salvation Co-belligerents Active neutrality Allied Powers In exile for part of the war Poland Norway Netherlands Belgium Luxembourg Greece Czechoslovakia Other important belligerents Yugoslavia Brazil Cuba Philippines MongoliaCo-belligerents (1943–1945) (1944–1945) (1944–1945) Bulgaria (1944–1945)Defeat Soviet occupation of Hungary Paris Peace Treaties, 1947 First Vienna Award annulled (Czechoslovakia re-gained some of the territories lost to Hungary in 1938) Second Vienna Award annulled (Romania re-gained of Northern Transylvania, lost to Hungary in 1940) Hungarian withdrawal and loss of annexed territories to Yugoslavia Soviet annexation of Carpathian Ruthenia (fully became part of again Hungary in 1939) Sovietization of Hungary; installation of a communist puppet regime23 October – 10 November 1956Hungarian Revolution of 1956 Hungarian revolutionaries People's Republic of HungaryDefeat Revolution crushed by Soviet troops Re-imposition of Soviet-backed puppet regime until 1989 Soviet military presence in Hungary until 199120 – 21 August 1968Warsaw Pact invasion of CzechoslovakiaWarsaw Pact Soviet Union Bulgaria Poland Hungarysupported byVictory Prague Spring crushed Moscow Protocol Soviet military presence in Czechoslovakia until 1991

References