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 .
What province of Germany did Kaliningrad Oblast form a part of?
What province of Germany did Kaliningrad Oblast form a part of ?
East Prussia
East Prussia