DOUALA, Cameroon - A Cameroonian Rapid Intervention Battalion boat patrols the Cameroon coastal waters after the multi-national training exercise Obangame Express 2011, part of Africa Partnership Station (APS) West, March 23, 2011. APS is an international security cooperation initiative, facilitated by Commander, U.S. Naval Forces Europe-Africa, aimed at strengthening global maritime partnerships through training and collaborative activities in order to improve maritime safety and security in Africa. (U.S. Navy photo by Petty Officer 1st Class Darryl Wood)