The Soviet Union tightened its grip on eastern european nations and Stalin refused to let go, and economic recovery in E. Europe proceeded along the lines that appealed to the Soviets - political and social changes were LARGELY influenced by the changes made in the Soviet Union.
If that didnt answer your question and you were looking for just a one worded answer, its the Soviet union
Cuba has been a colony of Spain back in 1762.
(:
Idk if this is the event its asking for but: The “Red Summer” of 1919 marked the culmination of steadily growing tensions surrounding the great migration of African Americans from the rural South to the cities of the North that took place during World War I.
