Which of the following was NOT a problem facing the Union immediately after the Civil War? a. Rebuilding the Southern economy

b. Determining the future of former slaves

c. Punishing the Confederate leadership

d. Dealing with lingering resentment in both the North and the South

How does the supremacy clause of the u.s. constitution affect the states? o a. it requires each state to establish a supreme court. b. it declares that the federal government can take away state powers if necessary. o c. it allows state governments to overthrow the federal government if necessary. o d. it ensures that the u.s. constitution overrules each state constitution