Argentinean, Spanish, and Uruguayan Naval officers share briefing notes at the opening session of to kick off the Atlantic Phase of UNITAS 2004, in Montevideo, Montevideo Department, Uruguay, on Oct. 3, 2004. UNITAS 2004 ' Atlantic Phase is a joint country and service exercise involving personnel from Argentina, Brazil, Spain, Uruguay, and the United States. (U.S. Air Force photo by MASTER SGT. Bill Kimble) (Released)