Union victory came at a cost to African American volunteers. About how many of the Union's 180,000 African American volunteers lost their lives during the war? (1 point) Responses About 7,000 volunteers died. About 7,000 volunteers died. About 2,300 volunteers died. About 2,300 volunteers died. About 23,000 volunteers died. About 23,000 volunteers died. About 70,000 volunteers died.

About 23,000 volunteers died.