Answer:
the threat that both nations would destroy one another if a nuclear war were to occur.
Explanation:
both countries knew they would be committing omnicide
Answer:
review by the US Supreme Court of the constitutional validity of a legislative act.
Explanation:in other words A
Are you asking what it is?
The Confederate troops first fired at Fort Sumter in South Carolina. Less than 34 hours later, the union forces had to surrender to them. The reason this firing occurred, was over the debate on slavery. Sectionalism and secession also played part in beginning the civil war.
A major Renaissance novel about a man who fights imaginary enemies is Don Quixote.