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Lenin vs. Trotsky

Lenin

[len-in, lye-nyin] / ˈlɛn ɪn, ˈlyɛ nyɪn /

noun

V(ladimir) I(lyich) Vladimir Ilyich UlyanovN. Lenin, 1870–1924, Russian revolutionary leader: Soviet premier 1918–24.

Trotsky

[trot-skee, trawt-skyee] / ˈtrɒt ski, ˈtrɔt skyi /

Or Trotski

Leon Lev, or Leib, Davidovich Bronstein, 1879–1940, Russian revolutionary and writer: minister of war 1918–25.