June 24, 1812 – December 1812★★★★★
French invasion of Russia
Napoleon's Grande Armée crosses the Neman into Russia and takes Moscow, but is forced into a winter retreat with catastrophic losses.
War· Russia, France, Lithuania, Belarus
Napoleon's Grande Armée crosses the Neman into Russia and takes Moscow, but is forced into a winter retreat with catastrophic losses.
The Bolshevik Red Army fights the White movement and other forces after the October Revolution; the Bolsheviks emerge victorious.
Nazi Germany and its collaborators systematically murder some six million European Jews, along with millions of other victims.
Nazi Germany and its allies launch a massive invasion of the Soviet Union, opening the Eastern Front, the largest theatre of the Second World War.