The answer is B, established a free trade zone with Mexico
The major reason for this was the fact that many Senators were afraid that membership in the League of Nations would reduce the sovereignty of the United States and its ability to have complete control over its own foreign policy and military actions.
President Kennedy visited the city of Berlin to boost the Germans morale and faith in democracy and to have a speech about "how bad communism was"
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European goods, ideas, and diseases shaped the changing continent. As Europeans established their colonies, their societies also became segmented and divided along religious and racial lines. Most people in these societies were not free; they labored as servants or slaves, doing the work required to produce wealth for others.
Explanation: