U.S. Navy Equipment Operator 1st Class Dennis Hill, Naval Mobile Construction Battalion 133, explains drill operations to Colombia Cabo Primero Luis Alejandro Sandoval Rodriguez, 90th Engineer and Special Operations Battalion, Riohacha, Colombia, Sept. 6, 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. Army photo by Staff Sgt. Kalie Frantz)