"FILE - In this Wednesday, April 17, 2019, file photo reviewed by U.S. military officials, U.S. Navy Rear Adm. John Ring, Joint Task Force Guantanamo Commander, pauses while speaking during a roundtable discussion with the media, at Guantanamo Bay Naval Base, Cuba. Military officials say that Ring has been fired for a ""loss of confidence in his ability to command."" A statement from U.S. Southern Command says Ring was relieved of duty Saturday, April 27. (AP Photo/Alex Brandon, File)"