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| Continuous At-Sea Deterrence | |
|---|---|
| Name | Continuous At-Sea Deterrence |
| Caption | Ballistic missile submarine on patrol |
| Dates | Cold War–present |
| Type | Nuclear deterrence patrols |
| Role | Strategic nuclear deterrent |
| Garrison | Naval bases |
Continuous At-Sea Deterrence
Continuous At-Sea Deterrence is a strategic posture in which at least one ballistic missile submarine remains deployed at sea at all times to provide a survivable second-strike nuclear capability. It emerged during the Cold War as navies and national leaderships sought to assure allies and deter adversaries through persistent maritime-based nuclear forces. The concept interrelates with arms control regimes, alliance commitments, and technological systems spanning submarine construction, missile development, and nuclear command structures.
The posture ensures an assured retaliatory capability through continuous deployment of ballistic missile submarines linked to nuclear forces and national leadership such as Winston Churchill, Franklin D. Roosevelt, Dwight D. Eisenhower, John F. Kennedy, and institutions like North Atlantic Treaty Organization and Strategic Air Command. It relies on platforms developed by industrial actors including General Dynamics, Electric Boat, Babcock International, and procurement overseen by ministries such as Ministry of Defence (United Kingdom), United States Department of Defense, Ministry of Defence (Russia), and agencies like Defense Advanced Research Projects Agency and Atomic Energy Commission. The posture intersects with treaties and agreements such as the Strategic Arms Limitation Talks, Intermediate-Range Nuclear Forces Treaty, and New START Treaty.
Origins trace to concepts debated by strategists in the aftermath of World War II and during crises like the Cuban Missile Crisis and the Yom Kippur War. Early ballistic missile submarine programs include USS George Washington (SSBN-598), HMS Resolution (S22), and Soviet Project 667A Navaga developments. Cold War eras saw interaction with organizations such as Joint Chiefs of Staff, Pentagon, Kremlin, Admiralty (United Kingdom), and scientific communities at Los Alamos National Laboratory, AWE Aldermaston, and TsNII RTI. Key technological milestones involved missiles such as the Polaris missile, Trident missile, R-29 Vysota, and platforms like Ohio-class submarine, Vanguard-class submarine, and Borei-class submarine. Policy decisions were influenced by leaders including Margaret Thatcher, Ronald Reagan, Mikhail Gorbachev, Harold Macmillan, and ministers such as George Robertson (politician).
Operational practice integrates crew rotations, patrol schedules, and maintenance cycles at bases like Kings Bay Naval Submarine Base, Faslane Naval Base, Rybachiy Naval Base, and shipyards including Portsmouth Naval Base, Groton (Connecticut), and Rosyth Dockyard. Implementation uses command nodes such as National Military Command Center, United Kingdom Strategic Command, and national leadership conduits like White House Situation Room and 10 Downing Street. Logistics involve contractors such as Rolls-Royce plc for reactors, Westinghouse Electric Company for components, and testing facilities including Pacific Proving Grounds and Novaya Zemlya. Operations adhere to doctrines articulated by figures like Thomas Schelling, Bernard Brodie, Wesley Clark, and institutions such as RAND Corporation and International Institute for Strategic Studies.
The rationale frames deterrence within theories advanced by scholars connected to Kennan, Henry Kissinger, Paul Nitze, and frameworks debated in forums like the United Nations General Assembly and Nuclear Non-Proliferation Treaty review conferences. Policy debates involve national parliaments such as the United States Congress, House of Commons of the United Kingdom, and bodies like the NATO Defence Planning Committee and Duma. Budgetary and procurement choices interact with entities including Congressional Budget Office, Institute for Defence Studies and Analyses, and defence contractors such as BAE Systems and Thales Group.
Typical platforms include classes built by yards like Electric Boat, Navantia, Sevmash, and DCNS. Capabilities are delivered by missile systems such as Trident II (D5), UGM-96 Trident, RSM-56 Bulava, and nuclear warheads maintained by laboratories like Lawrence Livermore National Laboratory and V.I. Kurchatov Institute. Submarine nuclear reactors trace technological lineages to projects involving Rolls-Royce (engineer), Admiral Kuznetsov-class industrial complexes, and propulsion work by firms like General Electric. Platforms are complemented by support vessels, maritime patrol aircraft like P-8 Poseidon, and intelligence assets including National Reconnaissance Office and Signals Directorate.
Command and control spans national leadership chains, secure communications such as AN/TSQ-96-class systems, and hardened sites like Cheyenne Mountain Complex and Raven Rock Mountain Complex. Security arrangements involve units like Royal Marines, United States Navy SEALs, Federal Protective Service (Russia), and legal frameworks including Mutual Defense Assistance Act-era constructs and parliamentary oversight committees. Arms control verification engages agencies such as International Atomic Energy Agency, Verification Research, Training and Information Centre, and confidence-building measures endorsed by actors like European Union and Organization for Security and Co-operation in Europe.
Critiques come from voices associated with Campaign for Nuclear Disarmament, Greenpeace, International Campaign to Abolish Nuclear Weapons, and scholars like J. Samuel Walker and Noam Chomsky. Risks highlighted include accidental launch scenarios examined by commissions like the Hart-Rudman Commission, escalation dynamics studied by Graham Allison, and proliferation concerns linked to A.Q. Khan network-era precedents. Alternatives debated include arms control measures advanced by Pugwash Conferences on Science and World Affairs, shift to non-deployed deterrents proposed in forums with Ban Ki-moon, and force posture adjustments advocated by analysts at Chatham House and Carnegie Endowment for International Peace.
Category:Deterrence