What did the temperance movement and the public school movement accomplish

What were the 2 main elements as a result of the treaty?

Why are nation-states difficult to create?

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