What occasions did duke ellington compose music for

Describe some effects of the rise of communism in the soviet union?

Who led the continental army in the final decisive battle of the revolutionary war at yorktown

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