Washington Naval Conference
The Washington Naval Conference, also called the Washington Arms Conference or the Washington Disarmament Conference, was a military conference called by President Warren G. Harding and held in Washi...
Operation Nemesis
Operation Nemesis (Armenian: «Նեմեսիս» գործողութիւն Nemesis gortsoghut'iun) was a covert operation by the Armenian Revolutionary Federation (Dashnaktsutyun) carried out from 1920 to 1922, during w...
Operation Nemesis - Wikipedia
Republic of Mountainous Armenia
The Republic of Mountainous Armenia (Armenian: Լեռնահայաստանի Հանրապետութիւն Leřnahayastani Hanrapetutyun), also known as simply Mountainous Armenia (Լեռնահայաստան Leřnahayastan), was an anti-Bols...
Republic of Mountainous Armenia - Wikipedia
Red Army invasion of Georgia
The Red Army invasion of Georgia (15 February – 17 March 1921), also known as the Soviet–Georgian War or the Soviet invasion of Georgia, was a military campaign by the Soviet Russian (RSFSR) Red Army ...
Red Army invasion of Georgia - Wikipedia
Labin Republic
The Albona Republic (Croatian: Labinska republika) was a short-lived miner-established republic in Albona, Istria, in 1921. It has been described as the world's first anti-fascist uprising.The Alb...
Tambov Rebellion
The Tambov Rebellion (Soviet misnomer Antonovshchina) which occurred between 1920 and 1921 was one of the largest and best-organized peasant rebellions challenging the Bolshevik regime during the Russ...
Åland crisis
The Åland crisis was one of the first issues put up for arbitration by the League of Nations on its formation. The Åland Islands' population's demand for self-determination was not met and sovereignty...
Åland crisis - Wikipedia
1921 Svanetian Uprising
The Svanetian Uprising of 1921 was an unsuccessful rebellion against the recently established Bolshevik regime in Georgia. The uprising broke out in Svaneti, a highland western Georgian province, almo...
1921 Svanetian Uprising - Wikipedia
List of state leaders in 1921
This is a list of heads of state, government leaders, and other rulers in the year 1921.
List of state leaders in 1921 - Wikipedia
Republic of Mirdita
The Republic of Mirdita (Republika e Mirditës) was a short-lived unrecognized republic declared in northern Albania by Marka Gjoni and his followers. It existed between July 17 and November 20, 1921.<...
Republic of Mirdita - Wikipedia
Northern Ireland
Northern Ireland (Irish: Tuaisceart Éireann [ˈt̪ˠuəʃcəɾˠt̪ˠ ˈeːɾʲən̪ˠ]; Ulster Scots: Norlin Airlann or Norlin Airlan) is a part of the United Kingdom of Great Britain and Northern Ireland in the ...
Northern Ireland - Wikipedia
Irish War of Independence
The Irish War of Independence (Irish: Cogadh na Saoirse) or Anglo-Irish War was a guerrilla war fought from 1919 to 1921 between the Irish Republican Army (the army of the Irish Republic) and the ...
Irish War of Independence - Wikipedia
List of colonial governors in 1921
This is a list of the governors of colonies, protectorates, or other dependencies in 1921. Where applicable, native rulers are also listed.
List of colonial governors in 1921 - Wikipedia
Turkish War of Independence
The Turkish War of Independence (Turkish: İstiklâl Harbi, literally "Independence War" or Kurtuluş Savaşı literally "Liberation War" or Milli Mücadele literally "National Campaign" ; May 19, 1919...
Turkish War of Independence - Wikipedia
Sempill Mission
The Sempill Mission was a British aeronaval technical mission led by Captain the Master of Sempill and sent to Japan in September 1921, with the objective of helping the Imperial Japanese Navy develop...
Ukrainian People's Republic
The Ukrainian People's Republic or Ukrainian National Republic (Ukrainian: Українська Народня Республіка, Ukrayins'ka Narodnia Respublika; abbreviated УНР, UNR), or simply Ukraine is the ...
Ukrainian People's Republic - Wikipedia
Kronstadt rebellion
The Kronstadt rebellion (Russian: Кронштадтское восстание, Kronshtadtskoye vosstaniye) was a major unsuccessful uprising against the Bolsheviks in the later years of the Russian Civil War. Led by...
Kronstadt rebellion - Wikipedia
Battle of Annual
The Battle of Annual was fought on July 22, 1921, at Annual in Spanish Morocco, between the Spanish Army of Africa and Berber combatants of the Rif region during the Rif War. The Spanish suffered a ma...
Battle of Annual - Wikipedia
Rif Republic
The Republic of the Rif (full name The Confederal Republic of the Tribes of the Rif; Berber: Tagduda n Arif) was created in September 1921, when the people of the Rif (the Riffians) revolted and decla...
Rif Republic - Wikipedia
Free Territory
The Free Territory (Ukrainian: Вільна територія vilna terytoriya; Russian: свободная территория svobodnaya territoriya) or Makhnovia (Махновщина Makhnovshchyna) was an attempt to form a statel...
Free Territory - Wikipedia
Russian Famine Relief Act
The Russian Famine Relief Act of 1921 authorized the expenditure of $20,000,000 for the purchase of American foodstuffs to send to post revolutionary Russia, for relief of the Russian famine of 1921. ...
Conference of London
The Conference of London (21 February and 12 March 1921 and March 1922, London, Great Britain) was a conference convened in order to deal with the problems resulting from the peace treaties that ended...
Iraqi revolt against the British
The Iraqi revolt against the British, also known as the 1920 Iraqi Revolt or Great Iraqi Revolution, started in Baghdad in the summer of 1920 with mass demonstrations by Iraqis, including protests by ...
Serbian-Hungarian Baranya-Baja Republic
The Serb-Hungarian Baranya-Baja Republic (Hungarian: Baranya-Bajai Szerb-Magyar Köztársaság, Serbian: Српско-мађарска република Барања-Баја, Srpsko-mađarska republika Baranja-Baja) was a short-lived, ...
Serbian-Hungarian Baranya-Baja Republic - Wikipedia