¥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)