<span>The correct option is D
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<span>D. The Japanese used a free-enterprise system, introduced by the occupying United States.
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<span>Free enterprise is a type of economy where products, prices, and services are determined by the market, not the government. Japanese economy is highly competitive in products linked to international trade.</span>
The answer is B. In a federalist system of government, like in the US, the powers are divided between the national and state governments, meaning this that each state has authonomy in certain degree to implement and manage their own laws, as long as this does not affect or contradict the Constitution. This system of government was implemented in the XVIII century as a way to ensure the individual liberties of americans.
For the first one The institution of slavery contradicted the foundation of the American society because till this day people of color are still being treated horrendously due to their ancestors and their teachings to the newer generation. Also it contradicted it because Americans had their amendments but it didn’t apply to slaves .
A would be correct. The US employed “island hopping” or “leapfrogging” tactics as a way to quickly move across the Pacific toward Japan. A small landing force could decimate a Japanese stronghold and replace it with an American base from which another landing force would launch. It cut back on cost and time, since a fleet wouldn’t have to return to a base thousands of miles away to refuel and regroup any longer.