What reasons might there be for inflating the role of blacks on both
sides of the conflict?

At the onset of the Civil War, free black men rushed to volunteer for service with the Union forces. Although African Americans had served in the army and navy during the American Revolution and in the War of 1812 (few, if any served in the Mexican War), they were not permitted to enlist because of a 1792 law that barred them from bearing arms in the U.S. Army. President Abraham Lincoln also feared that accepting black men into the military

Explanation:

what are the choices? the multiple choices?

i will answer in the comments after the choices have been said.

not  

cuba  

russia  

iraq  

el salvador  

explanation:

known as the land of volcanoes, el salvador has visit seismic tremors and volcanic movement. it is the main nation in central america that does not have a coastline on the caribbean sea. about portion of all salvadorans live in the wide open. they are poor and don't have power or running water in their homes. in 1525, pedro de alvarado, a lieutenant of cortés's, vanquished el salvador. el salvador, with alternate nations of central america, pronounced its freedom from spain on sept. 15, 1821, and was a piece of a league of central american states until the point when that association broke up in 1838.