// todo need optimize like in event.jsp. Add indexing or not indexing this page. 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. (8 janv. 1921 – 4 déc. 1921) (La bande de temps)
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April 1, 2024
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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. (8 janv. 1921 – 4 déc. 1921)

Ajouté au bande de temps:

Date:

8 janv. 1921
4 déc. 1921
~ 11 months