150425-N-TC720-029 ATLANTIC OCEAN (April 25, 2015) Members of the Senegalese military approach the Portuguese navy frigate Bartolomeu Dias (F-333) for a visit, board, search and seizure drill during Exercise Saharan Express 2015. Saharan Express is a U.S. Africa Command-sponsored multinational maritime exercise designed to increase maritime safety and security in the waters of West Africa. (U.S. Navy photo by Mass Communication Specialist 3rd Class Mat Murch/Released)