BUSH AT FORT IRWIN President George W. Bush watches as a soldier operates technical field equipment, joined by U.S. Army Capt. Pat Armstrong, right, during Bush’s visit to the U.S. Army National Training Center, April 4, 2007, at Fort Irwin, Calif. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 138121-S-SFF68-775.jpg Photo Gallery