On board the US Navy (USN) Tarawa Class Amphibious Assault Ship, USS NASSAU (LHA 4), a US Marine Corps (USMC) MH-53E Sea Dragon helicopter, assigned to the Blackhawks (Black Hawks) of Helicopter Mine Counter Measure Squadron 15 (HM-15), prepares to take off following delivery of mail and cargo. The NASSAU is currently underway in the Persian Gulf, on a regularly scheduled deployment in support of Maritime Security Operations (MSO), in the US Central Command (USCENTCOM) Area Of Responsibility (AOR)