The Army's Most Hated Unit ABCNews.com July 6, 2004 They've been called the most-hated unit in the Army - the 1st Battalion of the 509th Infantry - known as the Geronimoes. The Geronimoes are tasked with playing the "enemy" at the Army's Joint Readiness Training Center in Fort Polk, La., putting visiting infantry and special operations troops through their paces. Recently, that has meant playing Iraqi insurgents and terrorists - an enemy whose rocket attacks and suicide bombings are killing U.S. troops and Iraqi civilians almost daily. To play the part, the men of the 509th were allowed to grow...