Answer:
1945-1989 was period of United States foreign policy focused on the containment of the spread of communism in other nations also known as cold war.
Answer:
I'm pretty sure it is property rights
Explanation:
D. It declared all slaves in states fighting for the Union free.
Any slave that was in US territory, as well as any slave that was located in the South that wanted to fight for the Union was declared free.
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A because NYC is there with over 8 million people alone