How did columbus's arrival in the america's affect native americans, africans, and europeans?

During which period in egyptian history did the theocratic government began to decrease in power while the local leaders took control of their territories

How is the vietnam war connected to the cold war?

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