It was part of the Białystok Voivodeship and the seat of gmina Biskupice.
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On October 30 the National Assembly session held in Belastok passed the decision of joining the USSR and its unification with the Belarusian Soviet Socialist Republic.
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Under the terms of the Molotov-Ribbentrop Pact, Poland was divided between the Soviet Union and Germany and was invaded by these countries in September 1939 (see Soviet invasion of Poland).
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