What resulted in african american soldiers being accepted into the armed services?
the battle of antietam
the 54th massachusetts regiment
the emancipation proclamation
the militia act

A the battle of antietam

Explanation:

there are two main types of historical sources: primary sources and secondary sources. a primary source is something that originates from the past. it can be a chronicle, a piece of pottery, or even a piece of glacial ice that gives us climate data about the levels of atmospheric carbon one thousand years ago.

b) race riots in several cities