The commander Subutai who is credited with conquering more territory than any other commander in history fought for which empire?
Subutai battle of Sanfeng Mountain (9 February 1232), capturing Wan Yen Heda and annihilating the main Jin army which had nowhere safe to retreat to. He then made forced marches and eliminated the other Jin armies holding the other fronts at the battles of Yangyi (24 February 1232), and T’iehling (1 March 1232). After the battle, the Jin commander Wan-Yen Heda, the only general in history who was the victor in three different battles against the Imperial Mongol army, was captured: his last wish was to meet with Subutai to pay his respects to the legendary general: "It is not chance
Subutai Subutai Subutai (Classical Mongolian: "Sübügätäi" or "Sübü'ätäi"; ; Modern Mongolian: Сүбээдэй, "Sübedei"; 1175–1248) was an Uriankhai general, and the primary military strategist of Genghis Khan and Ögedei Khan. He directed more than twenty campaigns in which he conquered thirty-two nations and won sixty-five pitched battles, during which he conquered or overran more territory than any other commander in history. He gained victory by means of imaginative and sophisticated strategies and routinely coordinated movements of armies that were hundreds of kilometers away from each other. He is also remembered for devising the campaign that destroyed the armies of Hungary and Poland