A U.S. Army National Guard Green Beret soldier explains special forces weapons tactics and techniques to U.S. and Chilean special forces soldiers during a bilateral training exchange in support of U.S. Army Special Operations Command South on Camp Shelby, Miss., April 23, 2015. A U.S. Army National Guard Green Beret soldier explains special forces weapons tactics and techniques to U.S. and Chilean special forces soldiers during a bilateral training exchange in support of U.S. Army Special Operations Command South on Camp Shelby, Miss., April 23, 2015. SHARE: Download: Full Size (2.07 MB) Tags: Photo Essays Credit: VIRIN: 093105-C-YGD57-818.jpg Photo Gallery