Clearing Drills A U.S. Army Green Beret, center foreground, instructs members of the Colombian Compañía Jungla Antinarcóticos during “Glass House Drills” meant to simulate clearing the interior of a building part of a joint training exercise on Eglin Air Force Base, Fla., Nov. 20, 2015. The Green Beret is assigned to the 7th Special Forces Group. U.S. Army photo by Maj. Thomas Cieslak SHARE: Download: Full Size (0.6 MB) Tags: Special Forces, cqb, Photo Essays, Green beret, THOR3, fayetteville, Counter Human Trafficking, Counter Narcotic, colombian, junglas, Fort Bragg , Close Quarters Battle , usasoc, United States , Colombia , USSOCOM, Florida, All images, Eglin, paratroopers, airborne Credit: Thomas Cieslak VIRIN: 151120-A-KJ310-231.JPG Photo Gallery