May 11, 2016 -  The Military Sealift Command hospital ship USNS Mercy (T-AH 19) departs Naval Base San Diego in support of Pacific Partnership 2016. Pacific Partnership is in its 11th iteration and is the largest annual multilateral humanitarian assistance and disaster relief preparedness mission conducted in the Indo-Asia-Pacific region. (U.S. Navy photo by Mass Communication Specialist 3rd Class Christopher Veloicaza)