Which heading is most appropriate for the partial outline below? -blacklists
-loyalty review boards
-bomb shelters
-the rosenberg trail

a. results of world war I
b. reactions to immigration
c. problems of urbanization
d. the cold war at home

answer: because they get bored or smth idk

the answer to your question is true

explanation:

hope this and mark me as brainliest!

on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.

utah hope this