Answer:
Historians have identified several causes that led to the outbreak of the Cold War, including: tensions between the two nations at the end of World War II, the ideological conflict between both the United States and the Soviet Union, the emergence of nuclear weapons, and the fear of communism in the United States.
That would be Czechoslovakia.
Answer:
B
Explanation:
The process for overriding a veto can be found in Article I Section 7 of the Constitution
"...or being disapproved by him, shall be repassed by two thirds of the Senate and House of Representatives..."
This basically means that if the President were to veto a bill, both the House and the Senate will each need two thirds of its members to override the veto and pass the bill.