Which eastern european nation was the first to reject communism between 1989 and 1991?

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

What event from world war l does the image most likely depict

Describe the causes and effects of the war powers act.