During the civil war, african american military units
a. were usually led by white officers.
b. chose their own officers to lead them.
c. formed in both the north and the south.
d. included white confederate soldiers.

hello!

according to the passage the most suitable options are two. the first one is "by leading the aef to victory in several key battles" like the battle of saint- mihiel and the battle of cantigny mentioned in the passage you copied here. the second one is "by the aef and allied forces defeat germany" since the passage says that his army destroy the german resistance in the meuse- argonne offensive. and also, "by insisting that the aef operate as an independent force".

hope this

to protest slavery i would think it would be a