List three reasons why people in the united states moved west.

What kind of non military support did u. s give to europe

Why did reagan have the united stars invade grenada

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