The answer is c, mccarthyism. though it isnt a period of history, but rather a mindset.
The American Revolution was principally caused by colonial opposition to British attempts to impose greater control over the colonies and to make them repay the crown for its defense of them during the French and Indian War (1754–63)
False it occurred in 1940
Ussr removed missiles from cuba
Usa removed missiles from turkey
The red hotline was set up to improve communication between the two countries