Answer:
The partition between Eastern and Western Europe was know as the Iron Curtain and The collapse of communism in Eastern Europe and the Soviet Union brought an end to the Cold War.
Explanation:
Why the other two are wrong:
1. NATO was created against The Soviet Union by several Western European Countries
2. The city of Berlin was divided for only 30 years
Answer:C
Explanation:George Washington
If I remember right Cassius betrayed Caesar and killed him because the people of Rome liked Caesar as their emperor.
Answer:
Checks and balances, principle of government under which separate branches are empowered to prevent actions by other branches and are induced to share power. Checks and balances are applied primarily in constitutional governments.