1920s in Bulgaria
The 1920s in the Kingdom of Bulgaria. Incumbents Tsar of Bulgaria: Boris III (1918–1943) Prime Minister of Bulgaria: Aleksandar Stamboliyski (1919–1923) Aleksandar Tsankov (1923–1926) Andrey Lyapchev (1926–1931) Events 1920 28 March – The Bulgarian Agrarian National Union won 110 of the 229 seats in the parliament following parliamentary elections. Voter turnout was 77.3%. 1921 The Macedonian Federative Organization (MFO) was established in Sofia by former Internal Macedonian Revolutionary Organization (IMRO) left wing's activists. The first organized football championship is held in Sophia. 1922 19 November – A referendum on the prosecution of war criminals was held and approved by 74.33% of voters. 23 February 1922 Lord Newton had given Notice to ask if the Supreme Council are still insisting upon the formation of voluntary Armies in Bulgaria and Hungary in spite of the excessive additional expenditure involved and the difficulty of obtaining recruits. 1923 22 April – The Bulgarian Agrarian National Union won 212 of the 245 seats in the parliament following parliamentary elections. Voter turnout was 86.5%. 1924 27 July – A Greek officer killed 17 Bulgarian peasants at Tarlis (present-day Vathytopos), a mountainous village in the Kato Nevrokopi region near the Greco-Bulgarian border. 1925 14 April – King