The united states has given billions for reconstruction

List two inventions that were invented in the united states before the american civil war

How can the relationship be described between the cold war and the civil right movement? why?

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.