Soviet nuclear arsenal

Soviet nuclear arsenal
Unit name	Soviet Nuclear Forces
Caption	The Tsar Bomba, the most powerful nuclear weapon ever detonated, tested in 1961.
Dates	1949–1991
Country	Soviet Union
Branch	Strategic Rocket Forces, Soviet Air Forces, Soviet Navy
Type	Strategic and tactical arsenal
Role	Deterrence, assured destruction
Size	Peak: ~45,000 warheads (1986)
Garrison	Moscow
Garrison label	Central Command
Notable commanders	Joseph Stalin, Nikita Khrushchev, Leonid Brezhnev

Soviet nuclear arsenal. The nuclear weapons program of the Soviet Union represented one of the two pillars of the Cold War superpower arms race. Initiated in the aftermath of World War II with espionage from the Manhattan Project, it grew into the world's largest stockpile, encompassing a vast array of land-based missiles, submarine-based systems, and aircraft-delivered bombs. Its development, strategy, and eventual limitation through diplomacy fundamentally shaped global geopolitics and the doctrine of Mutual assured destruction.

History and development

The program began under Joseph Stalin following the Atomic bombings of Hiroshima and Nagasaki, with early research directed by physicist Igor Kurchatov at facilities like Arzamas-16. The first Soviet RDS-1 atomic bomb test, Joe 1, was conducted at the Semipalatinsk Test Site in 1949, shocking the United States. A rapid expansion followed under Nikita Khrushchev, highlighted by the 1961 Tsar Bomba hydrogen bomb test over Novaya Zemlya. The Cuban Missile Crisis of 1962, involving deployments to Cuba, demonstrated the perils of nuclear brinkmanship. Subsequent leaders like Leonid Brezhnev oversaw massive quantitative and qualitative buildups, achieving strategic parity with the United States by the 1970s, a period marked by the development of multiple independently targetable reentry vehicles and advanced systems like the SS-18 Satan.

Arsenal composition and types

The arsenal was divided among the Strategic Rocket Forces, Soviet Air Forces, and Soviet Navy. The land-based ICBM force formed the backbone, including silo-based heavy missiles like the SS-9 Scarp and mobile launchers such as the SS-20 Saber. The naval component relied on submarines like the Typhoon class and Delta class carrying SLBMs such as the R-29. The air arm deployed bombs and cruise missiles on aircraft like the Tupolev Tu-95 and Tupolev Tu-160. Tactical nuclear weapons included artillery shells, short-range missiles, and anti-submarine munitions. Key production and design bureaus were OKB-1 under Sergei Korolev and NPO Mashinostroyeniya.

Command and control systems

Control was highly centralized under the national leadership through the Kremlin and the General Staff of the Armed Forces of the USSR. The infamous nuclear briefcase system, linked to the Kazbek command network, was used by the General Secretary and the Minister of Defence. Permissive Action Links and complex authorization procedures were implemented to prevent unauthorized use. Key early-warning and space surveillance was provided by the Oko satellite system and radars like the Duga radar and installations at Krasnoyarsk Radar Station. The system was designed for redundancy and survivability, with alternate command posts deep underground.

Doctrine and deployment

Soviet nuclear doctrine evolved from Khrushchev's emphasis on massive retaliation to a more nuanced stance under figures like Marshal Nikolai Ogarkov. It formally rejected first use but maintained a posture of launch-on-warning and overwhelming retaliatory strike capability. Weapons were deployed across the Warsaw Pact, including in the German Democratic Republic, Poland, and Czechoslovakia, as well as within the RSFSR, Ukrainian SSR, and Kazakh SSR. The doctrine of triadic forces ensured survivability, while concepts like the Dead Hand were rumored to enable automatic retaliation even if the leadership were destroyed.

Arms control and treaties

The escalating costs and risks of the arms race led to a series of bilateral negotiations with the United States, beginning with the Partial Nuclear Test Ban Treaty of 1963. The Strategic Arms Limitation Talks produced the SALT I and ABM Treaty in 1972, and the unratified SALT II in 1979. The 1980s saw the Intermediate-Range Nuclear Forces Treaty of 1987, which eliminated an entire class of weapons like the SS-20, and the start of the Strategic Arms Reduction Treaty talks under Mikhail Gorbachev. These agreements were negotiated at summits like Reykjavík and involved leaders such as Leonid Brezhnev, Ronald Reagan, and George H. W. Bush.

Legacy and post-Soviet status

The dissolution of the Soviet Union in 1991 created a crisis of control over weapons dispersed in newly independent states like Ukraine, Belarus, and Kazakhstan. The Lisbon Protocol to START I ensured these warheads were transferred to Russia, which became the sole nuclear successor state under the command of the Russian Armed Forces. The inherited arsenal forms the core of Russia's strategic forces, though significantly reduced by treaties like New START. The Soviet program's vast infrastructure, from the Mayak production complex to the Semipalatinsk Test Site, left enduring environmental and public health legacies, while its history continues to inform contemporary nuclear strategy and non-proliferation efforts.

Category:Nuclear weapons of the Soviet Union Category:Military of the Soviet Union Category:Cold War military history