What events led to the formation of NATO

Which best describes colonial shipping activity in the port of charles town

How did justinian attempt to revive the “glory of rome”?

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