U.S. Marines of Kilo Company, 3rd Battalion, 25th Marine Regiment, pull together in a tug-of-war contest during a Saber Strike field event. Saber Strike 2012 is a multinational, tactical field training exercise that involves more than 2,000 personnel from the U.S. ArmyÕs 2nd Cavalry Regiment, Pennsylvania National Guard, 21st Theater Sustainment Command, the 4th U.S. Marine Division, the 127th Wing of the Michigan Air National Guard, Estonian, Latvian, "and Lithuanian armed forces, with contingents from Canada, Finland, France and the U.K. The exercise, led by U.S. Army Europe, is designed to enhance joint and combined interoperability between the U.S. Forces and partner nations, and will help prepare participants to operate successfully in a joint, multinational, interagency, integrated environment."