What are six tribes that early euoropean explorers encountered in the oklahoma area

Why did president johnson decide not to run for reelection in 1968?

Use the following words in sentences • siege •ratify •ambush

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