170515-N-HD510-0021 PORT MICHOUD, La. An east coast based Navy SEAL keeps a look out during an exercise at Port Michoud, La. during TRIDENT17. TRIDENT 17 is Naval Special Warfare’s premier joint training event that encompasses several Special Operations Forces and conventional military participants, as well as partner nations and partner agencies to create realistic, combined-effort scenarios for operational units. (U.S. Navy photo by Mass Communication Specialists 2nd Class Scott Fenaroli/Released)