Who was the one that came up with the idea of the league of nations?

List a few examples of city-states that practiced oligarchy in ancient greece

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