Duke of Enghien
The historical context of the novel begins with the execution of Louis Antoine, Duke of Enghien in 1805, while Russia is ruled by Alexander I during the Napoleonic Wars. Key historical events woven into the novel include the Ulm Campaign, the Battle of Austerlitz, the Treaties of Tilsit, and the Congress of Erfurt. Tolstoy also references the Great Comet of 1811 just before the French invasion of Russia.