HELP ASAP Please help me write a background paper for history

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

What did the us civil rights movement gain new momentum after world 2

Who were the people that migrated south into india and indus valley