170912-N-YL073-0018 KEY WEST, Fla. (Sept. 12, 2017) Landing Craft Unit 1643, attached to Assault Craft Unit (ACU) 2, unloads a bulldozer slated for used during humanitarian relief efforts following Hurricane Irma's landfall in Key West, Fla. The Department of Defense is supporting the Federal Emergency Management Agency, the lead federal agency, in helping those affixed by Hurricane Irma to minimize suffering and as one component of the overall whole-of-government response efforts. (U.S. Navy photo by Mass Communication Specialist 1st Class Shamira Purifoy/Released)