Answer:
The Union military worked with escaped slaves during American Civil War
Step-by-step explanation:
Escaped Slaves, also known as contraband of war, joined the Union militry during American Civil War. They started supporting the Union for free, but later they got wages for their work and recieved education both adults and children. This interaction between the escaped slaves and the military helped the creation of self-sufficient communities with colored men prior to the enmancipation proclamation.