Answer:
I think it's #3
Explanation:
Hope this is right... Lmk if not ;)
Vietnam was a French colony fighting for it's independence and the 2 Korean nations arose after WW2. Korea was originally one nation but controlled by Imperial Japan. The USSR took the north and the Allies the south after WW2. Korean War is still unresolved and Communist Vietnam (North) won and still rules.
C. The people of Russia had an election and voted to become a communist country.
Los Angeles in 1984, that was the turning point for commercial involvement with olympic games.