U.S. Army Gen. David G. Perkins, commander of the U.S. Army Training and Doctrine Command, speaks at the Brain Health Consortium, April 10, 2014, at Defense Health Headquarters in Falls Church, Va. Perkins announced the Army is conducting a complete re-assessment of its noncommissioned officer education system for the first time since 1976. (U.S. Army photo by Gary Sheftick/Released)