WHAT ALL HAPPENED AUGUST TO DECEMBER 1920
Find out what all happened August to December 1920

The Nineteenth Amendment to the United States Constitution is ratified, guaranteeing women's suffrage. (18. August 1920)

Polish–Soviet War: The Battle of Radzymin concludes; the Soviet Red Army is forced to turn away from Warsaw. (16. August 1920)

The first commercial radio station, 8MK (now WWJ), begins operations in Detroit, Michigan. (20. August 1920)

Irish War of Independence: Kilmichael Ambush – The Irish Republican Army ambush a convoy of British Auxiliaries and kill seventeen. (28. November 1920)

Polish–Soviet War: Battle of Warsaw, which began on August 13, ends with the Red Army's defeat. (25. August 1920)

The Fountain of Time opens as a tribute to the 100 years of peace between the United States and Great Britain following the Treaty of Ghent. (1. September 1920)

The GOELRO economic development plan is adopted by the 8th Congress of Soviets of the Russian SFSR. (22. December 1920)

Ray Chapman of the Cleveland Indians is hit on the head by a fastball thrown by Carl Mays of the New York Yankees, and dies early the next day. Chapman was the second player to die from injuries sustained in a Major League Baseball game, the first being Doc Powers in 1909. (16. August 1920)

Polish–Soviet War: the Battle of Warsaw begins and will last till August 25. The Red Army is defeated. (13. August 1920)

Qantas, Australia's national airline, is founded as Queensland and Northern Territory Aerial Services Limited. (16. November 1920)

In the United States, KDKA of Pittsburgh, Pennsylvania starts broadcasting as the first commercial radio station. The first broadcast is the result of the United States presidential election, 1920. (2. November 1920)

The Carinthian Plebiscite determines that the larger part of Carinthia should remain part of Austria. (10. October 1920)

Following more than a month of Turkish-Armenian War, the Turkish dictated Treaty of Alexandropol is concluded. (2. December 1920)

Battle of Warsaw so called Miracle at the Vistula. (15. August 1920)

King Constantine I is restored as King of the Hellenes after the death of his son Alexander of Greece and a plebiscite. (19. December 1920)

Sir Percy Cox lands in Basra to assume his responsibilities as high commissioner in Iraq. (1. October 1920)

After 74 days on Hunger Strike in Brixton Prison, England, the Sinn Féin Lord Mayor of Cork, Terence MacSwiney died. (25. October 1920)

The 19th amendment to United States Constitution takes effect, giving women the right to vote. (26. August 1920)

The Wall Street bombing: a bomb in a horse wagon explodes in front of the J. P. Morgan building in New York City – 38 are killed and 400 injured. (16. September 1920)

Part of Petsamo Province is ceded by the Soviet Union to Finland. (14. October 1920)