U.S. Army Staff Sgt. Thomas Raab, left, oversees the Bulgarian soldiers of Engineer Platoon as they construct a wire obstacle during exercise Saber Junction 15 at the U.S. Army’s Joint Multinational Readiness Center in Hohenfels, Germany, April 21, 2015. U.S. Army Staff Sgt. Thomas Raab, left, oversees the Bulgarian soldiers of Engineer Platoon as they construct a wire obstacle during exercise Saber Junction 15 at the U.S. Army’s Joint Multinational Readiness Center in Hohenfels, Germany, April 21, 2015. SHARE: Download: Full Size (10.5 MB) Tags: Photo Essays Credit: VIRIN: 484550-O-RFI53-067.jpg Photo Gallery