>> how did the truman doctrine mark the formal declaration of the cold war?

Historians have often cited Truman's address, which came to be known as the Truman Doctrine, as the official declaration of the Cold War. ... The Truman administration believed that both nations were threatened by communism and it jumped at the chance to take a tough stance against the Soviet Union.

unbeknownst to the slave-ship captains, the daily dancing and exercise regime and vernacular dance are also derived from america's african-based slave legacy. both are african-american cuisines from the slavery era.

explanation:

your answer would be a) no nation can be economically self-sufficient.

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