Petty Officer 2nd Class Daniel Christenson, an explosive ordnance disposal technician assigned to Explosive Ordnance Disposal Mobile Unit 5, right, teaches a member of the Indian navy how to wrap detonation cord around C4 explosives as part of exercise Spitting Cobra 2010 at Andersen Air Force Base. Spitting Cobra 2010 is a joint exercise designed to strengthen relations between the U.S. Navy and the Indian navy.