Marine Corps Sgt. Maj. Bryan B. Battaglia, the senior enlisted adviser to the chairman of the Joint Chiefs of Staff discusses the weapons systems used aboard a Coast Guard MH-65 Dolphin helicopter Wednesday, April 16, 2014, during a site visit to the Coast Guard Helicopter Interdiction Tactical Squadron, in Jacksonville, Fla. HITRON is a specialized Coast Guard law enforcement unit that is frequently involved in interdiction missions. U.S. Coast Guard photo by Petty Officer 3rd Class Anthony L. Soto