02 August 2023 U.S. 4th Fleet Announces Continuing Promise 2023 Deployment The U.S. Navy expeditionary fast transport USNS Burlington (T-EPF 10) will deploy to the U.S. Southern Command area of operations over the next two months as part of U.S. Naval Forces Southern Command/U.S. 4th Fleet’s Continuing Promise 2023 mission. Detailed planning has wrapped up for the...