How did the Columbian Exchange affect traditional diets in Europe and the Americas?

Who cared for the sick crusaders? knights of the temple knights of saint john of jerusalem order of the holy trinity

Business and industries in the 1920's most closely followed the buying demands of a) the government b)farmers c)consumers d)manufactures

Which landmark supreme court case ruled that segregation by race in public education was unconstitutional? a.miranda v. arizona b.plessy v. ferguson c.brown v. board of education of topeka d.alexander v. holmes county board of education