30 January 1920

Japanese carmaker Mazda is founded, initially as a cork-producing company. Mazda’s history begins in 1920 in Hiroshima, Japan, when it was founded as Toyo Cork…

19 January 1920

The United States Senate votes against joining the League of Nations. The United States Senate voted against joining the League of Nations primarily because of…

15 November 1920

The first assembly of the League of Nations is held in Geneva, Switzerland. The League of Nations started out with a lot of hope after…

30 October 1920

The Communist Party of Australia is founded in Sydney. ChatGPT said:The Communist Party of Australia (CPA) was founded in 1920, during a period of global…

2 May 1920

The first game of the Negro National League baseball is played in Indianapolis. The Negro National League (NNL) was a groundbreaking professional baseball league founded…

19 January 1920

The American Civil Liberties Union (ACLU) is founded. The American Civil Liberties Union (ACLU) was founded in 1920, emerging from the social and political turbulence…

12 November 1920

The 1920 Cork hunger strike by Irish republicans ends after three deaths. The 1920 Cork hunger strike was a pivotal and tragic episode during the…

16 May 1920

In Rome, Pope Benedict XV canonizes Joan of Arc. Joan of Arc, born in 1412 in Domrémy, France, claimed to have received visions from saints…

13 January 1920

The Reichstag Bloodbath of January 13, 1920, the bloodiest demonstration in German history.

31 August 1920

Polish–Soviet War: A decisive Polish victory in the Battle of Komarów. The Polish-Soviet War, which took place from 1919 to 1921, resulted in a Polish…