B. containment is your answer
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The US policy expressed in military manner with the involvement in the Korean War is the policy of containment, in which the US believed that they have to stop the spread of Communism by supplying and backing up forces and governments of anti-communists. In the case of the Korean War, the US supported the R.O.K, and was able to successfully contain the spread of Communism in that particular war.
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hope this helps
In the early 1900s, many Americans wanted to follow a foreign policy known as isolationism or neutrality, which favored limited involvement in world affairs.
Because the confederation Congress ideology and views are negative and does not provide a real solutions to address the nation's economic problems due to their misbelief
D. Land. The Italians wanted more land then the treaty gave them.
There were legions of Americans who could not vote, including Native Americans, some immigrants, women and black Americans.