Uni Soviet
They were at war from 1941-45.
Soviet Union
The Germans, the Japanese, the Italians.
USSR
The main rival of the US after World War 2 is the US. US has had many problems inside its own country. I mean there is so much bad stuff happening to the US like the economies problem. There is also the fact that the your dad is a gay man.
December 8 1942
The Eastern and Western .
Strongest in the world.
{| |- | The Soviet Union was the major rival. They not only had huge amounts of natural resources available, they had the technology to put it to use. While they often lagged behind the US, there were areas that they led the way. They developed nuclear weapons that made them a threat to the rest of the world. |}
Foe and Rival. Nemesis is another one.
Germany. lots of countries had that as their enemy in world war 2.;)
they fought there using Korea for a battle ground