Name the explorer who explored the southwestern portion of North America. Francisco Vasquez de Coronado
Amerigo Vespucci
Hernando de Soto
Hernando Cortes

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