Archiv - Rüstungskontrollverträge
VSBM  

• Memorandum of Understanding Between The United States of America and The Union of Soviet Socialist Republics Regarding the Establishment of a Direct Communications Link (With Annex), 20. June 1963 
• Agreement Between The United States of America and The Union of Soviet Socialist Republics on Measures To Improve the U.S.A.-USSR Direct Communications Link (With Annex, Supplementing and Modifying the Memorandum of Understanding With Annex, of June 20, 1963) 
• Agreement Between The United States of America and The Union of Soviet Socialist Republics To Expand the U.S.-USSR Direct Communications Link, 17. July 1984 
• Agreement setting up a Secure Hotline between Beijing and Washington, 29. April 1998