1st » The Australia national cricket team called Australian cricket team captained by Warwick Armstrong becomes the first team to complete a whitewash (sport) called whitewash of The Ashes, something that would not be repeated for 86 years.
6th » Portuguese Communist Party is founded as the Portuguese Section of the Comintern e.g Communist International.
8th » Spain Spanish Prime Minister of Spain Premier Eduardo Dato Iradier is assassinated while exiting the Cortes Generales parliament building in Madrid.
12th » İstiklal Marşı was adopted in TBMM(Turkish grand national assembly).
13th » Mongolia is proclaimed an independent monarchy, ruled by Russian military officer Roman von Ungern-Sternberg as a dictator.
17th » The Second Republic of Poland adopts the March Constitution.
18th » The second Peace of Riga is signed between Poland and the Soviet Union.
19th » Irish War of Independence: One of Crossbarry Ambush known as the biggest engagements of the war takes place at Crossbarry, County Cork. About 100 Irish Republican Army (IRA) volunteers escape an attempt by over 1,300 British forces to encircle them.
21st » The New Economic Policy is implemented by the Bolshevik Party in response to the economic failure as a result of War Communism.