When did Napoleon cross the Neman River to begin the French invasion of Russia?
Napoleon crossed the Neman River on the 24th of June 1812. This date marks the official start of the campaign that would reshape European history.
Short answers, pulled from the story.
Napoleon crossed the Neman River on the 24th of June 1812. This date marks the official start of the campaign that would reshape European history.
Tsar Alexander broke away from the Continental System by the 31st of December 1810. This diplomatic crisis forced Napoleon to choose war over retreat after his marriage proposals failed.
The Grande Armée lost one hundred thousand men due to sickness and desertion by late July 1812. Typhus, dysentery, and environmental factors like mud and rainstorms destroyed cohesion before major battles occurred.
Barclay de Tolly was replaced by Mikhail Kutuzov on the 20th of August 1812. Kutuzov continued using attrition warfare instead of risking open battle against Napoleon.
Adam Zamoyski estimated that fewer than seventy thousand known survivors returned from the campaign. His figures state that around four hundred thousand troops died including deaths in captivity among the five hundred fifty thousand to six hundred thousand who entered Russia.