Which was not a challenge faced by america during the start of the wwi?

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

Brainliestttme : ) what demographic changes occurred after world war ii?

Brainliesttt !me : ) what brought about the end of the soviet union?