TONGA RAINBOW The amphibious transport dock ship USS Cleveland, underway in the Pacific Ocean, transits toward the Kingdom of Tonga to begin the first phase of Pacific Partnership 2011, April 13, 2011. Pacific Partnership is a five-month humanitarian assistance initiative that includes port visits in Tonga, Vanuatu, Papua New Guinea, Timor-Leste, and the Federated States of Micronesia. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 121234-V-CJG35-711.jpg Photo Gallery