5 million years ago it marks the boundary.....
The first one im pretty sure is correct
The similarity between the Rise of Soviet and Chinese communism was Both Russia and China became communist nations right after a civil war.
<h3>How did Russia and China become Communist nations?</h3>
Russia became communist when the Communist party under Lenin waged a Civil War and defeated the forces that opposed them.
China took the same path and became a Communist nation under Mao Zedong who led them to victory against the Nationalist Party.
Find out more on the Chinese Civil War at brainly.com/question/3440995.
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I think it's the western and eastern fronts.
They fled from Castro who was the ruler of Cubans, they fled to U.S.A.
Fidel Castro was a former Prime Minister of Cuba he is the one the Cubans fled from.
Hope this helps :)