A US Navy (USN) Landing Craft, Air Cushion (LCAC), carrying relief supplies, equipment, and vehicles, prepares to enter the well deck of the USN Wasp Class Amphibious Assault Ship USS IWO JIMA (LHD 7). The USS IWO JIMA is one of four ships transporting six Disaster Relief Teams (DRTs) to the Gulf Coast area in order to provide humanitarian and relief assistance to the victims of Hurricane Katrina