SAVU SEA (Dec. 11, 2021) The Royal Australian Navy Anzac-class frigate HMAS Warramunga (FFH-152) transits the Savu Sea after completing a refueling-at-sea with the Military Sealift Command fleet replenishment oiler USNS Rappahannock (T-AO 204), Dec. 11, 2021. The Carl Vinson Carrier Strike Group and elements of the Royal Australian Navy are conducting a bilateral training exercise to test and refine warfighting capabilities in support of a free and open Indo-Pacific. (U.S. Navy photo by Joseph Moore)