The League of Nations influenced the U.S. shift to isolationism post-WWI.
The League of Nations played a significant role in the shift toward isolationism by the U.S. after WWI. After the failure of the league to prevent conflicts and the United States' decision not to join, the U.S. became more hesitant to engage in international affairs. This reluctance to get involved in global issues marked a shift towards isolationism, prioritizing domestic concerns over international obligations.
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