Which American blues singer toured for the United Services Organization during World War II and the Korean War?

The political, economic, or cultural environment that surrounds an event provides the event with its

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

How many battles were confederate victories? (specifically: major battles)