The human cost of war

NASIRIYAH, IRAQ - DECEMBER 18: Soldiers with the 3rd Brigade Combat Team, 1st Cavalry Division perform a security check on their Mine Resistant Ambush Protected (MRAP) vehicles near the Kuwaiti border as part of the last U.S. military convoy to leave Iraq on December 18, 2011 near Nasiriyah, Iraq. All U.S. troops were scheduled to have departed Iraq by December 31st, 2011. At least 4,485 U.S. military personnel died in service in Iraq. According to the Iraq Body Count, more than 100,000 Iraqi civilians have died from war-related violence. (Photo by Lucas Jackson - Pool/Getty Images)

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    The human cost of war

Sen. John Walsh (D-MT) and Tom Tarantino from the IAVA on how the aftermath of war affects veterans.