It allowed you to understand what people and what things were like back then it also allows you to feel and experience what was going on through the time period your studying.
The announcement of the truman doctrine, the Berlin Airlift, and the formation of the north atlantic treaty organization were actions taken by united <span>states to prevent "the spread of communism," since this was during the Cold War, when the United States and Soviet Russia were deep in conflict. </span><span>
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