190904-N-JN784-2168 GULF OF THAILAND (Sept. 4, 2019) U.S. Navy Boatswain's Mate 2nd Class James Kelly assists Engineman 1st Class Mark Solis as he boards an oil tanker during a visit, board, search, and seizure (VBSS) drill as part of the ASEAN-U.S. Maritime Exercise (AUMX). The first AUMX, co-led by the U.S. and Royal Thai navies, includes maritime forces from the U.S. and all 10 ASEAN member states. AUMX promotes shared commitments to maritime partnerships, security and stability in Southeast Asia. (U.S. Navy photo by Mass Communication Specialist 1st Class Alexandra Seeley/Released)