Hi, please help... I’m using a BJU American Republic book. Thank you!!

a

explanation:

the answer is a

explanation:

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.

answer; (b) asia;