A Landing Craft Air Cushion (LCAC) from Assault Craft Unit Four (ACU 4) offloads a Marine Corps M1-A1 Abrams tank during the first phase of Exercise Image Nautilus. The Navy/Marine Corps Team exists to control the seas, and project power beyond the sea, to influence events and advance U.S.interests across the full spectrum of military operations. The Navy/Marine Corps Team assures maritime access around the world. U.S. Navy photo by Photographer?s Mate Michael Sandberg.