Sailors, assigned to Mobile Diving Salvage Unit 1, pass a wreathe during a wreathe laying ceremony for the sunken Navy vessel USS Houston in a rigid hull inflatable boat the Military Sealift Command Rescue and Salvage ship USNS Safeguard. Safeguard, its embarked MDSU, and Indonesian navy divers are conducting a diving exercise on the wreck of the Houston as part of Cooperation Afloat Readiness and Training 2014. In its 20th year, CARAT is a bilateral exercise series between the U.S. and the armed forces of the nine partner nations in South and Southeast Asia.