Which statement describes a major challenge facing former slaves after the abolition of slavery in the united states

Brainles asap!me : -how has religious fundamentalism been used by extremists in the middle east?

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

All state and federal officials are required to take an oath to support the constitution. select the best answer from the choices provided t f