Answer:
Containment Policy
Explanation:
Under the policy of containment, developed at the beginning of the Cold War, the United States' primary foreign policy goal was to stop the spread of Soviet influenced communism.
Vietnam was, as its core, a war to stop communism from spreading.
IF over land....
They used covered wagons and traveled in trains
IF over sea...
They traveled around the cape horn in the earlier times, and in the later times...
They traveled through the Panama Canal
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