A demonstrator holds up a pocket-sized copy of the U.S. Constitution during a health care rally organized by The American Grassroots Coalition and The Tea Party Express on Capitol Hill in March.
Capt. Dan Luckett wades through a creek while patrolling earlier this month in Afghanistan's Kandahar province. He lost his left leg and part of his right foot to a roadside bomb in Iraq two years ago.
Spc. Joe Padula/U.S. Army