Why was the Soviet Union opposed to America's UN atomic energy proposal?

What political issue distinguished wendell willkie from franklin d. roosevelt?

The "nationalists" and fascists battled against the "republicans" and communists in a civil war in the 1930s in

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