RAINBOW RETURN A landing craft air cushion from Assault Craft Unit 4 returns to the multi-purpose amphibious assault ship USS Iwo Jima after disembarking Marines and equipment assigned to the 26th Marine Expeditionary Unit in the Pacific Ocean, March 24, 2009. The USS Iwo Jima is deployed as part of the Iwo Jima Amphibious Ready Group supporting maritime security operations. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 499093-Z-WBF47-731.jpg Photo Gallery