Identify one social factor that influenced american imperialism ?

a. white mans burden.

b. spread of religion.

c. trade opportunities.

d. spread of democracy

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