What makes a hero?
http://www.bbc.com/news/world-us-canada-34698246?
http://www.bbc.com/news/world-us-canada-34698246?
http://www.stripes.com/news/army/tough-load-to-carry-medical-students-experience-servicemembers-burden-1.396535
http://www.jsonline.com/news/medical-students-experience-the-burden-vets-carry–literally-b99675467z1-370344911.html