African americans who fought for the union during the civil war were not freed until after the war. were usually led by african american officers. had been recruited in border states. were paid less than white soldiers.

Correct  Were paid less than white soldiers.

Details:

According to a National Archives article on "Black Soldiers in the U.S. Military during the Civil War" -

In 1864, however, the US Congress corrected the problem of unequal pay, and made the measure they passed retroactive, so that black soldiers would receive retroactive wages to compensate for that previous inequality.  

D

Explanation:

did the test

which time period is this? or is this story fictional, i'm going to need more info to answer this question

all of the following apply except for (a. excessive credit on real estate resulting in defaulted loans.

in 1819, panic swept the country due,in part, to the rapid expansion of american manufacturing during the war of 1812 and the distress caused by the post-war british competition. the rapid expansion of american farming was another factor.

explanation: