Why did president eisenhower send federal troops to little rock, arkansas in 1957?
a. to protect striking black garbage workers from police brutality
b. to support governor orval faubus in his efforts to uphold jim crow laws
c. to enforce court-ordered integration of the city's public high school
d. to break a boycott of public transportation by the city's black residents

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.