150422-N-EC444-052 ATLANTIC OCEAN (April 22, 2015) Members of the Mauritanian military conduct visit, board, search and seizure training aboard the Military Sealift Command joint high-speed vessel USNS Spearhead (JHSV 1) in support of Exercise Saharan Express 2015. Saharan Express is a U.S. Africa Command-sponsored multinational maritime exercise designed to increase maritime safety and security of the waters of West Africa. (U.S. Navy photo by Lt. Sonny Lorrius/Released)