Temporary capital of Lithuania changed hands frequently: on April 19, 1919, the city was seized by the regular Polish Army; on July 14, 1920, it was recaptured by Soviet forces. After the Soviet defeat in the Battle of Warsaw, Vilnius was handed to the Lithuanian authorities according to the Soviet–Lithuanian Peace Treaty of July 12, 1920. Poland continued to claim the city and organized Żeligowski's Mutiny to capture it in October 1920. Polish General Żeligowski established the Republic of Central Lithuania, which was incorporated into Poland in 1922. Such situation remained until 1939. In October 1939 the Soviets transferred the city, which they captured
Regional Party of Lithuania and White Ruthenia Regional Party of Lithuania and White Ruthenia The Regional Party of Lithuania and White Ruthenia was a political party of major Polish-speaking (mostly of Belarusian origin) nobility and landlords (so called krajowcy) living on the lands of the former Grand Duchy of Lithuania (what is now Republic of Lithuania and Belarus) in early 20th century. The initiator of creation of the party was Raman Skirmunt (he called himself "Belarusian"). In November 1905 he published a manifest of the "Regional party of Lithuania and Ruthenia" that in fact was a party program which demanded introduction of democratic freedoms and especially the