What is one major difference between a region and a theme when studying history?

How did political revolutions in the atlantic ocean basin affect or alter the institution of slavery and the lives of slaves

Which passage from the gettysburg address best supports the central idea that freedom is worth the struggle

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