Urban Terrain Course An Iraq Army soldier kicks in a door as U.S. Army Spc. Nate Wagar observes during a military operations on urban terrain course at Forward Operating Base McHenry, Iraq, April 12, 2006. The week-long course is repetitive and high-paced to give the Iraqi soldiers muscle memory to successfully enter a residence quickly, and safely. SHARE: Download: Full Size (0.14 MB) Credit: VIRIN: 053146-S-RRD94-060.jpg Photo Gallery