U.S. Marine Corps Staff Sgt. Eric M. Koluch, standing, with the 2nd Intelligence Battalion, II Marine Expeditionary Force, gives a brief to British soldiers with the 5, 6 and 7 Military Intelligence battalions, 1 Intelligence Surveillance Target Acquisition Brigade during the first day of knowledge sharing classes at Camp Lejeune, N.C., Sept. 8, 2014, as part of Phoenix Odyssey, a weeklong bilateral exercise.