Why do you think it might have been necessary for the Union to have African American soldiers? (Write at least a paragraph)

it was important for both the African Americans and the Union soldiers that they fight alongside one another. Since the war was an ideological one, largely because of slavery, their fighting as equals could be a morale boost in both cases. The freeman also got to fight for the freedom of their people.

Explanation:

how did justinian contribute to the byzantine empire?

one famous byzantine emperor was justinian i. justinian ruled from ad 527 to 565. belisarius was the commander who led these armies in an attempt to win back the old western roman empire. the war effort to take back the western part of the empire forced justinian to raise taxes on the people of the byzantine empire.

explanation:

mark brainliest and have a great day!

a.

congress passed laws allowing for free passage between states.