170526-N-VC236-037 (WASHINGTON) - Secretary of Defense James Mattis welcomes approximately 350 members of the Tragedy Assistance Program for Survivors (TAPS) visiting the Pentagon. Surviving parents, spouses, children, siblings, and others grieving the death of a service member are gathering for the 23rd Annual TAPS National Military Survivor Seminar and Good Grief Camp for Young Survivors. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jackie Hart/Released)