Areason that many city workers live in unhealthy conditions was?

The county could deny african americans the right to attend white schools on the basis of

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

In the latter stages of the civil war who was given the responsibility of winning the war for the north