Answer:
Vladimir Lenin (October 25 (November 7), 1917 — January 21, 1924)
Joseph Stalin (January 21, 1924 — March 5, 1953)
Georgy Malenkov (March 5 — September 7, 1953)
Nikita Khrushchev (September 7, 1953 — October 14, 1964)
Leonid Brezhnev (October 14, 1964 — November 10, 1982)
It decreased overall trade with Latin American countries
The Dutch, Germans, and Europeans.
The civil war occurred due to the moral issues with slavery, it was the differences between the free and slave states. A war between the north and the south between 1861 and 1865. It was a controversy over the enslavement of black people.