Why was General Ambrose Burnside important during the Civil War

What bodies of water provided the eastern border of the zhou dynasty? ?

Which impact did the civil war have on the spread of disease in texas a. disease decreased bc people left the area to fight in the war b. disease increased bc medicine was in short supply. c. disease increased bc many new diseases were brought to the area d. disease decreased bc confederate doctors distribute new medicines to local communities

Were african-americans allowed to serve in the military in wwi? explain