How did the Harlem Renaissance change American culture in the 1920's?

What do you think was a drawback to this method of calculating distance

Why are primary sources important when studying historical events

Two of these describe "federalism." (choose two answers) select one or more: a. the national government absolutely controls all state governments. b. power is shared by the national and state governments. c. state governments exercise absolute power over the national government. d. it is a compromise meant to eliminate the disadvantages of a "unitary" and a "confederate" system.