Those who work with troops returning from combat estimate that more than 50% struggle with PTSD. And vets from previous wars, including WWII and Vietnam, continue to suffer from trauma-related disorders. The Veterans Administration offers free mental health services in major cities but 40% of veterans return to rural areas. Battle Buddies is a peer-counseling program that helps vets get the support they need. Learn more about the program in this encore of a 2012 story. (click here for more information)