Republic of Central Lithuania invaded by the Soviets in summer 1920 and being forcibly incorporated into that state, and only the Polish victory derailed this plan. After the Molotov-Ribbentrop pact and the Soviet invasion of Poland of 1939, Lithuania was given in accordance with the Soviet–Lithuanian Mutual Assistance Treaty Vilnius, and its surroundings up to 30 kilometers, on October 10, 1939. A part of the region was given to the Belarusian SSR. Vilnius very quickly became the capital of Lithuania again. But in 1940, Lithuania was swallowed up by the Soviet Union, forced to become the Lithuanian SSR. Since the restoration of Lithuanian independence
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