The Day of the Battle of Borodino is observed in Russia on September 8, commemorating the significant engagement that took place on September 7, 1812, during the Napoleonic Wars. This battle, fought near the village of Borodino, involved approximately 250,000 troops and resulted in at least 70,000 casualties, making it the deadliest event of the Napoleonic Wars. The outcome was uncertain for both the French and Russian armies; while the French could not defeat the Russian forces, the Russians strategically retreated, halting the French advance on Moscow. The battle is noted for its high death toll, with around 8,500 soldiers dying each hour, and is regarded by historians as one of the bloodiest battles of the 19th century. The day is recognized as one of the Days of Military Honor in the Russian Federation, emphasizing its historical significance.