Uniform Title Agreement between the Government of the United States of America and the Government of the United Kingdom of Great Britain and Northern Ireland for Cooperation on the Uses of Atomic Energy for Mutual Defense Purposes (1958 July 3). Protocols, etc., (2014 July 22) Title Atomic energy : cooperation for mutual defense purposes : agreement between the United States of America and the United Kingdom of Great Britain and Northern Ireland, signed at Washington, July 22, 2014.