180109-N-EX237-014 CRYSTAL CITY, Va. (Jan. 9, 2018) U.S Marine Corp Maj. Gen. David W. Coffman, director, Expeditionary Warfare Division, addresses attendees of the Surface Navy Association's 30th National Symposium. This year's symposium focused on "Surface Forces and Cross Domain Integration", which highlights common procedures and combined exercises across the air, land, maritime, space and cyberspace domains in preparation for a more powerful and integrated Naval Surface Force. (U.S. Navy photo by Mass Communication Specialist 2nd Class Lauren Jennings/Released)