According to some archaeologists, during which period was the bow and arrow invented? a) archaic b) mississippian c) paleoindian d) woodland

How did support for the allies change following roosevelt’s reelection in 1940?

Why was hawaii so important to the united states & why did japan bomb pearl harbor?

Government powers not provided to the national government in the us constitution but are rather given to the states by the 10th amendment is called?