Supporters a free trade argue that it creates which economic benefit

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

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire

General who became emperor of france