180816-N-CE622-0261 PORT OF SPAIN, Trinidad (Aug. 16, 2018) Hospital Corpsman 1st Class Osei Bonsu, from Bronx, N.Y., briefs Trinidad and Tobago military professionals at the Trinidad and Tobago (TTO) Coast Guard base during a mass casualty subject matter expert exchange as part of Southern Partnership Station 2018. Southern Partnership Station is a U.S. Southern Command-sponsored and U.S. Naval Forces Southern Command/U.S. 4th Fleet-conducted annual deployment focused on subject matter expert exchanges and building partner capacity in a variety of disciplines including medicine, construction and dive operations in the Caribbean, Central and South America. (U.S. Navy photo by Mass Communication Specialist 3rd Class Katie Cox/Released)