What does the bold black boundary shown on the map to the right represent

How did settlers decide where to live ?

2. what was the dred scott decision about? what do we learn from this supreme court case?

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