Which groups of people made up the largest social class in early civilizations

What clause(s) expanded the power of the executive branch, especially relating to foreign policy?

Why did countries not allow jewish refugees asylum?

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