(*) Imperialism, the Highest Stage of Capitalism.
This man accused Nikolay Bukharin of failing to understand dialectics and rebuked another subordinate for rudeness to his wife Nadezhda Krupskaya in his namesake "testament." He wrote the strategic "April Theses" and a theoretical work on the causes of war, (*) Imperialism, the Highest Stage of Capitalism. This man arrived on a "sealed train" to resume his fight against a faction led by Julius Martov, the Mensheviks. He later implemented both "War Communism" and the New Economic Policy. For 10 points, name this first leader of the Soviet Union.
This man accused Nikolay Bukharin of failing to understand dialectics and rebuked another subordinate for rudeness to his wife Nadezhda Krupskaya in his namesake "testament."
Vladimir Ilich {Lenin} [or Vladimir Ilich {Ulyanov}]