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
Lithuania Minor of Lithuanian Province. The data from the lists of colonists, which shown their descent, was published by G. Geking, G. Schmoler, A. Skalveit in their researches. The ethnic Lithuanian inhabitants of Lithuania Minor called themselves Lietuvininkai (other form Lietuvninkai). L. Baczko wrote around the end of the 18th century: The historical sources indicate that Lietuvininkai is one of two historical ways to call all Lithuanians. Lietuvninkai ("Литовники") are mentioned in the recording (1341) of the second chronicle of Pskov. In what had been the Grand Duchy of Lithuania, the word "lietuvis" became more popular, while in Lithuania Minor "lietuvininkas" was