MARINE CORPS BASE CAMP LEJEUNE, N.C. — May 11, 2005 in Iraq was just one of the many days in the past that proved why Mine Resistant Ambush Protected (MRAP) vehicles are necessary for marine forces. Aaron Mankin, who was a Marine combat correspondent at the time, would probably agree after his experience that day when an improvised explosive device destroyed the 26-ton amphibious assault vehicle he was in. The blast inflicted second- and third-degree burns over 25 percent of then-Lance Cpl. Mankin’s body, also permanently damaging his lungs after he inhaled the heat, flames and debris. He has since...