There are 5 main reasons why the US joined World War 1 I don't know which reasons you have already listed so I'm just gonna say all 5 the 1st one would be German atrocities in Belgium 2nd would be economic interests 3rd would be sinking of the Lusitania the 4th of the unrestricted submarine warfare and the 5th would be the zinmerman telegram
Spain and France both were allies of the colonists
Answer:
During ww1 he devolped a hatred for the countries against germany, when he was injured by mustard gas and sent to a hospital, he found out germany lost the war and got pretty mad
Explanation:
