Part 1: On Genghis Khan, Racing Trophies, and USMLE Score Creep by Brian Carmody, MD Genghis Khan was the leader of the Mongol Empire. At its largest, his army numbered around 130,000 soldiers, consisting primarily of a well-trained cavalry. The Mongol soldiers were well equipped. They carried bows that could fire an arrow 250 meters … Continue reading Carmody on the Residency Selection Arms Race