The guided missile destroyer USS James E. Williams (DDG 95), left, receives fuel from the fleet replenishment oiler USNS Kanawha (T-AO 196) during a routine underway replenishment in the Atlantic Ocean March 16, 2014. The James E. Williams was underway participating in Joint Warrior 14-1. Joint Warrior is a United Kingdom-led exercise designed to improve interoperability between allied navies and prepare participating crews to conduct combined operations while deployed.