With combat operations set to end in Iraq, many veterans come home diagnosed with post traumatic stress syndrome and other maladies related to modern war. What's being done to help.
US society and the Pentagon are moving toward ending the ban on gays serving openly in the military. But powerful lawmakers want to keep the 1993 law, and it may be other conservatives who convince them that times have changed.
The Republican congressman and Afghan war veteran is a moderate who has worked across the aisle.