Whats the difference between world war 2 and the civil rights movement?

Which one of the following statements best characterizes change to agriculture in the united states since 1900

What were the effects of the great reform act of 1832?

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