What was a major supply issue for the confederate troops before the battle of gettysburg? a. sleeping rolls b. bread c. socks d. shoes

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