Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, hosts a presentation of the Theatre of War play for senior officers, senior enlisted leaders and their spouses at the National War College, Fort Lesley J. McNair, Washington, D.C., Oct. 4, 2017. Theatre of War is an innovative public health project that presents readings of ancient Greek war plays as a catalyst for guided discussions about the challenges faced by service members, veterans, their families, caregivers and communities. DoD photo by Army Sgt. James K. McCann