The Battle of Leipzig, also known as the Battle of Nations, took place from October 16 to 19, 1813. It was a significant conflict during the Napoleonic Wars, where an alliance of Russia, Prussia, Austria, and Sweden faced the forces of Napoleon Bonaparte. This battle marked a turning point in the war, as it was one of the largest battles in Europe prior to World War I. The battle resulted in a decisive defeat for Napoleon, leading to his retreat from Germany. Approximately 600,000 soldiers participated, making it one of the largest battles of the era. The outcome weakened Napoleon's control over Europe and set the stage for his eventual downfall.