Korea did not fight in world war 2. So the answer is no.
The USSR by invading country's and not leaving them after the war.
USSR truly entered the war with the invasion of Russia. They were wasting the time with the Russo-Finnish war.
China, USA and USSR
joseph stalin
USSR and america
Soviet Russia
Germany and USSR
US and USSR
USSR and USA.
USA and USSR
around 20 million people were killed in world war 2.