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My answer is The Union was able to stop Confederate supplies from entering Florida.
The correct answer is:
A) Explored the pains and joys of being black in America.
The Harlem Renaissance was an intellectual, social, and artistic movement that took place in Harlem, New York, in the 1920s.
It was considered a rebirth of African-American arts. It encompassed poetry and prose, painting and sculpture, jazz and swing, opera and dance in a faithful representation of what it meant to be black in America, defying racist stereotypes and redefining how people of other races understood the African American experience.
The correct answer is: cold weather.
It would not be benefiting from Polish aid, as Poland was also in conflict with Soviet Union.
The major factor that helped the Soviets was the cold weather: the Nazis were not prepared for it as well as the Soviets were and additionally attacking is harder in cold weather than defense (the Russians were defending themselves and the Germans were attacking).
