U.S. Navy sailors, assigned to Explosive Ordnance Disposal

U.S. Navy sailors, assigned to Explosive Ordnance Disposal Mobile Unit (EODMU) 12, search for mines during Exercise Frontier Sentinel 2012 May 4, 2012 at the bay in Sydney, Nova Scotia. Exercise Frontier Sentinel is a combined interagency exercise involving Joint Task Force Atlantic, the U.S. Coast Guard and the U.S. Navy Fleet Forces Command. The exercise is designed to continue to develop and validate the existing plans, treaties and standard operation procedures for a bilateral response to maritime homeland defense and security threats.