Col. Joseph Martin (left), a native of Dearborn, Mich., commander, 2nd Heavy Brigade Combat Team, 1st Infantry Division, Multi-National Division – Baghdad, hugs Lt. Col. Frank Tank, a native of Minot, N.D., intelligence officer-in-charge, 2nd HBCT, at Camp Liberty, Iraq, June 1. Tank was promoted to the rank of Lt. Col., which indicates his position as a senior field-grade officer.