Nellie Bagley embraces Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, at the National Memorial Day Concert in Washington, D.C., in May. In 2006, Bagley's son Jose's Humvee was hit by a grenade — and now he can't talk, walk, eat or move most of his body. But Bagley has fought for his rights and for resources from the Department of Veterans Affairs. Chad J. McNeeley/Department of Defense hide caption

itoggle caption Chad J. McNeeley/Department of Defense

An undated handout photo of Maj. Nidal Hasan, who is accused of killing 13 people at Fort Hood, Texas, earlier this month. U.S. Government Uniformed Services University of the Health Sciences/Getty Images hide caption

itoggle caption U.S. Government Uniformed Services University of the Health Sciences/Getty Images

US Airways planes prepare to taxi for takeoff at Sky Harbor Airport in Phoenix in 2007. US Airways is one of many airlines that have farmed out some maintenance to repair shops in developing countries. Ross D. Franklin/AP hide caption

itoggle caption Ross D. Franklin/AP