Answer:
After the Korean War, the Soviet Union emerged as the main trading partner and sponsor of North Korea. Ninety three North Korean factories were built with Russian technical assistance, forging the country's heavy-industrial backbone.
Explanation:
The United States and the Japanese.
Answer:
The Soviet Union was attempting to catch up to the United States but was unable to do so.
Limiting competition, this is why they're frowned on today.
I believe the high Renaissance