Respuesta :
A main reason the United States did not join the League of Nations was because after 1919 the American people did not want to be drawn in to another European conflict which would have been forced upon the US due to its inclusion in the League (cite WWII).
Answer:
The correct answer is that the reason the United States decided not to joined the League of Nations because of the ideology of isolation
Explanation:
Even though President Wilson was very enthusiastic to joined the League of Nations but after WWI ended the U.S. Congress did not wanted to involved themselves more than they had to.