Gen. David Perkins: Training the next generation of Army leaders

The Army releases an update for its Army Operating Concept. It comes from a list of 20 Army Warfighting Challenges. The Army says both resources are critical tools to build the force it needs 25 and 50 years from now. Gen. David Perkins is commanding general of the Army's Training and Doctrine Command. He tells In Depth with Francis Rose about the mission of TRADOC and how his command delivers on that mission.