Answer:
East Germany and Czechoslovakia. East and West Germany were reunited in 1990, and Czechoslovakia became Czech Republic and Slovakia.
Explanation:
I found the answer on the web so there is no explanation sorry. Just search the question on google to find more info.
It’s in the picture to at least help you out from the best of my knowledge
There was an imbalance trade between Japan and the US in favor of the US.