Original sentence: It was the world's first Communist state, with the political organization of the country defined by the only permitted political party, the Communist Party of the Soviet Union.Its formation was the culmination of the 1917 Russian Revolution, which overthrew Tsar Nicholas II.was a state in much of the northern region of Eurasia that existed from 1922 until its dissolution in 1991
Edited sentence: It was formed as a result of the 1917 Russian Revolution, which overthrew Tsar Nicholas II and imposed a totalitarian dictatorship.It was the world's first Communist state, characterized by a sclerotic economy, massive military, political repression and a commitment to expand its colonial reach.was a state in much of the northern region of Eurasia that existed from 1922 until its collapse in 1991