¥Civil War (1917-1920)
¥War Communism (approx.
1917-1921)
¥New Economic Policy (NEP)
(1921-1928)
¥Industrialization Debate
(1924-1928)
¥First Five-Year Plan
(1928-1932)
¥Second 5-Yr Plan
(1933-1937)
¥Third 5-Yr Plan disrupted
(1938-1942)
¥Fourth 5-Yr Plan (1946-1950)