U.S. special operations troops stationed at a French military base in Chad have relocated to Germany after the government in N’Djamena threatened to boot all American forces from the country, a defense official said Wednesday. In April, Chadian officials alerted the U.S. defense attaché at the embassy of potential plans to cancel the Status of Forces Agreement (SOFA), which allows U.S. troops to operate in the country, and demanded the U.S. pull out, CNN reported. As of Tuesday, more than half of the troops assigned to a Special Operations Task Force working out of the French base in N’Djamena…