Franklin d. roosevelt was president when black tuesday occurred and the great depression began. true or false?

What do the discoveries of shells used in jewelry and a huge dredged canal tell us about the indus valley civilization?

What ways did native americans influence the lives of european settlers in early america ?

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