Army of Udûn

Military
The Army of Udûn had an army of 10,000,000 Mordorian soldiers that fully armed for war against the armies of Gondor. As one of Mordor's largest armies in Middle-Earth, the Army of Udûn was dispatched by the Dark Lord to attack the ruined city of Osgiliath. Over 9,480,000 soldiers were slain, forcing 520,000 to retreat to Ithilien.