The correct answer is the Iron Curtain.
The term iron curtain was made popular thanks to a speech given by Winston Churchill in 1946. In this commencement address, Churchill discusses how an "iron curtain" has descended upon Europe, splitting this area into satellite nations controlled by the communist Soviet Union and the countries free of Soviet control and influence. This metaphorical barrier would be referred to constantly during the Cold War era.
<em>D is the correct answer.</em>
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Each level of government relies on the other levels of government to do different things as in the United States no one level of government is charged with doing everything.
As a result, local governments need the federal government for funding while federal governments need local governments for on the ground execution of projects.
