The Military Sealift Command hospital ship USNS Mercy (T-AH 19) transits San Diego Harbor as the ship departs for Pacific Partnership 2012. Pacific Partnership is an annual U.S. Pacific Fleet humanitarian and civic action exercise designed to work with and through host nations to build partnerships and a collective ability to respond to natural disasters. U.S. Navy photo by Mass Communication Specialist 2nd Class Eva-Marie Ramsaran (Released)
