U.S. Navy sailors work together with Marines during combat rubber raid craft exercises.
U.S. Navy sailors attached to the amphibious dock landing ship USS Harpers Ferry (LSD 49) work together with Marines from the 31st Marine Expeditionary Unit during combat rubber raid craft exercises in the Pacific Ocean on Sept. 29, 2009. The Harpers Ferry is part of the USS Denver (LPD 9) Amphibious Task Group and is conducting amphibious integration training with the 31st Marine Expeditionary Unit off the coast of Okinawa, Japan.