<span>The system of free enterprise is based on belief in the power of the free market.
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Answer:
2) Refusing to join the League of Nations
Explanation:
The best action that demonstrated the United States' effort to isolate itself from European conflicts after World War I is "Refusing to join the League of Nations."
This is evident in the fact that the United States Congress failed to pass the bill to join the League of Nations. This is based on the idea or some Isolationists' fear that it might make the United States drawn into International issues unnecessarily.
He wanted to expose the working conditions in the meat packaging industry he explained how the meat had diseases , how it was rotten and contaminated he wanted for the people to be aware of everything <span />
It would be the "GI Generation" that refers to the post–World War I, pre–Great Depression generation, since these people came of age during periods of great turmoil and were "GIs" during World War I.