On April 17, 1946, the Kaliningrad Oblast — the northern portion of the former German province of East Prussia—was annexed by the Soviet Union and made part of the Russian SFSR.
On April 17 , 1946 , the Kaliningrad Oblast — the northern portion of the former German province of East Prussia — was annexed by the Soviet Union and made part of the Russian SFSR .
On what date was Kaliningrad Oblast annexed?
On what date was Kaliningrad Oblast annexed ?
April 17, 1946
April 17, 1946