Answer:
PROS
-The United States had alot of alliances during the war.
-The United States had a reputation of a strong country.
CONS
-The United States had a loss of military strength.
-They lost a lot of cash during WW1.
-A lot of death among soldiers so many didn't come home.
-The United States used WW1 as distractions for more important problems in the country.
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Hope this helps, have a BLESSED and wonderful day! :-)
-Cutiepatutie