What was the primary goal the radical republicans reform programs

To keep other european powers from threatening its empire in america, spain sent soldiers, settlers, and?

Did the both the us and ussr have atomic weapons after 1949

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.