By the beginning of 1921, money has lost 96% of its pre-war value; industrial production has fallen to 10% of its 1913 level. The population of Petrograd has fallen from 2.5 million in 1917 to 600,000 in 1920. (1 ene 1921 año – 31 dic 1921 año)
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RUSSIAN REVOLUTION - Mayte antonio
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