 Complete the following phrase:  Task Force 11 sailed from Pearl Harbor three days later to conduct patrols northeast of Christmas Island. On 21 January, Admiral Chester Nimitz, the new commander of the Pacific Fleet, ordered Brown to conduct a diversionary raid on Wake Island on 27 January after refueling from the only available tanker, the elderly and slow oiler en route to Brown. The unescorted tanker was torpedoed and sunk by I-71 23 January, forcing the cancellation of the raid. The task force arrived back in Pearl two days later. Brown was ordered back to sea on 31 January to escort the fast oiler to its rendezvous with Halseys task force returning from its 