Why did the Russian Revolution considered a unique revolution in world history

The Russian Revolution paved the way for the rise of communism as an influential political belief system around the world. It set the stage for the rise of the Soviet Union as a world power that would go head-to-head with the United States during the Cold War.

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answer; slavery should be outlawed in the new country, was part of the initial draft of the declaration of independence, but not part of the final