What was the first major battle for african american troops in the union army?

The correct answer is the Battle of Port Hudson (also known as the Siege of Port Hudson.)

I hoped this helps you :)

lincoln presided over the union victory in the american civil war, which dominated his presidency. a former whig, lincoln ran on a political platform opposed to the expansion of slavery in the territories. his election served as the immediate impetus for the outbreak of the american civil war.

to keep us neatruel and not get involved in any wars

he assumed control of treaty negotiations with a hostile power