The answer you are looking for is D
A Mixed Economy: The Role of the Market. The United States is said to have a mixed economy because privately owned businesses and government both play important roles. ... When economic forces are unfettered, Americans believe, supply and demand determine the prices of goods and services.
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The Answer is D because The Government Needs The Specific Law To Be Added Daily.
Because at any given time the soviets could set the missiles off and attack the US from all sides and we would have no way to stop it. It would also be attacking some of the most important places in the US
