Soviet Union

Union of Soviet Socialist Republics
1922–1991
Flag of Soviet Union
Flag
(1955–1991)
State Emblem (1956–1991) of Soviet Union
State Emblem
(1956–1991)
Motto: Пролетарии всех стран, соединяйтесь!
"Workers of the world, unite!"
Anthem: Интернационал
"The Internationale" (1922–1944)
Государственный гимн СССР[a]
"State Anthem of the Soviet Union" (1944–1991)
The Soviet Union during the Cold War
The Soviet Union during the Cold War
Capital
and largest city
Moscow
55°45′N 37°37′E / 55.750°N 37.617°E / 55.750; 37.617
Official languagesRussian[b]
Recognised regional languages
Ethnic groups
(1989)
Religion
Secular state (de jure)
State atheism (de facto)
Demonym(s)Soviet
GovernmentSee also: Government of the Soviet Union
Leader 
• 1922–1924
Vladimir Lenin[c]
• 1924–1953
Joseph Stalin[d]
• 1953[f]
Georgy Malenkov[e]
• 1953–1964
Nikita Khrushchev[g]
• 1964–1982
Leonid Brezhnev[h]
• 1982–1984
Yuri Andropov
• 1984–1985
Konstantin Chernenko
• 1985–1991
Mikhail Gorbachev[i]
Head of state 
• 1922–1946 (first)
Mikhail Kalinin
• 1988–1991 (last)
Mikhail Gorbachev
Head of government 
• 1922–1924 (first)
Vladimir Lenin
• 1991 (last)
Ivan Silayev
LegislatureCongress of Soviets
(1922–1936)[j]
Supreme Soviet
(1936–1991)
Soviet of Nationalities
(1936–1991)
Soviet of Republics
(1991)
Soviet of the Union
(1936–1991)
Historical era
7 November 1917
30 December 1922
• End of the Civil War
16 June 1923
31 January 1924
5 December 1936
1939–1940
1941–1945
24 October 1945
25 February 1956
9 October 1977
11 March 1990
19–22 August 1991
8 December 1991[k]
26 December 1991[l]
Area
• Total
22,402,200 km2 (8,649,500 sq mi) (1st)
• Water
2,767,198 km2 (1,068,421 sq mi)
• Water (%)
12.3
Population
• 1989 census
Neutral increase 286,730,819[6] (3rd)
• Density
12.7/km2 (32.9/sq mi)
GDP (PPP)1990 estimate
• Total
$2.7 trillion[7] (2nd)
• Per capita
$9,000
GDP (nominal)1990 estimate
• Total
$2.7 trillion[7] (2nd)
• Per capita
$9,000 (28th)
Gini (1989)0.275
low
HDI (1990 formula)0.920[8]
very high
CurrencySoviet ruble (Rbl) (SUR)
Time zone(UTC+2 to +12)
Driving sideright
Calling code+7
ISO 3166 codeSU
Internet TLD.su[m]
Preceded by
Succeeded by
1922:
Russian SFSR
Ukrainian SSR
Byelorussian SSR
Transcaucasian SFSR
1923:
Provisional Priamurye Government
1924:
Bukharan SSR
Khorezm SSR
1939:
Poland (portion)
1940:
Finland (portion)
Romania (portion)
Estonia
Latvia
Lithuania
1944:
Tuva
1945:
Germany (portion)
Japan (portion)
1946:
Czechoslovakia (portion)
1990:
Lithuania
1991:
Georgia
Estonia
Latvia
Ukraine
Moldova
Kyrgyzstan
Uzbekistan
Tajikistan
Armenia
Azerbaijan
Turkmenistan
Belarus
Russia
Kazakhstan

The Soviet Union,[n] officially the Union of Soviet Socialist Republics[o] (USSR),[p] was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen national republics;[q] in practice, both its government and its economy were highly centralized until its final years. It was a one-party state governed by the Communist Party of the Soviet Union, with the city of Moscow serving as its capital as well as that of its largest and most populous republic: the Russian SFSR. Other major cities included Leningrad (Russian SFSR), Kiev (Ukrainian SSR), Minsk (Byelorussian SSR), Tashkent (Uzbek SSR), Alma-Ata (Kazakh SSR), and Novosibirsk (Russian SFSR). It was the largest country in the world, covering over 22,402,200 square kilometres (8,649,500 sq mi) and spanning eleven time zones.

The country's roots lay in the October Revolution of 1917, which saw the Bolsheviks overthrow the Russian Provisional Government that formed earlier that year following the February Revolution and the abdication of Tsar Nicholas II, marking the end of the Russian Empire. Following the coup, the Bolsheviks lead by Vladimir Lenin established the Russian Socialist Federative Soviet Republic (RSFSR), the world's first constitutionally guaranteed socialist state.[r] Persisting internal tensions escalated into the brutal Russian Civil War. As the war progressed in the Bolsheviks' favor, the RSFSR began to incorporate land conquered from the war into nominally independent states, which were unified into the Soviet Union in December 1922. Following Lenin's death in 1924, Joseph Stalin came to power. Stalin inaugurated a period of rapid industrialization and forced collectivization that led to significant economic growth, but also contributed to a famine in 1930–1933 that killed millions. The forced labour camp system of the Gulag was also expanded in this period. Stalin conducted the Great Purge to remove his actual and perceived opponents. After the outbreak of World War II, Germany invaded the Soviet Union. The combined Soviet civilian and military casualty count—estimated to be around 20 million people—accounted for the majority of losses of Allied forces. In the aftermath of World War II, the territory occupied by the Red Army formed various Soviet satellite states.

The beginning of the Cold War saw the Eastern Bloc of the Soviet Union confront the Western Bloc of the United States, with the latter grouping becoming largely united in 1949 under NATO and the former grouping becoming largely united in 1955 under the Warsaw Pact. As the Soviet Union already had an armed presence and political domination all over its eastern satellite states by 1955, the pact has been long considered "superfluous", and because of the rushed way in which it was conceived, NATO officials labeled it a "cardboard castle". There was no direct military confrontation between the two organizations; instead, the conflict was fought on an ideological basis and through proxy wars. Both NATO and the Warsaw Pact led to the expansion of military forces and their integration into the respective blocs. The Warsaw Pact's largest military engagement was the Warsaw Pact invasion of Czechoslovakia, its own member state, in August 1968 (with the participation of all pact nations except Albania and Romania), which, in part, resulted in Albania withdrawing from the pact less than one month later. Following Stalin's death in 1953, a period known as de-Stalinization occurred under the leadership of Nikita Khrushchev. The Soviets took an early lead in the Space Race with the first artificial satellite, the first human spaceflight, and the first probe to land on another planet (Venus).

In the 1970s, there was a brief détente in the Soviet Union's relationship with the United States, but tensions resumed following the Soviet invasion of Afghanistan in 1979. In the mid-1980s, the last Soviet leader, Mikhail Gorbachev, sought to reform the country through his policies of glasnost and perestroika. In 1989, during the closing stages of the Cold War, various countries of the Warsaw Pact overthrew their Marxist–Leninist regimes, which was accompanied by the outbreak of strong nationalist and separatist movements across the entire Soviet Union. In 1991, Gorbachev initiated a national referendum—boycotted by the Soviet republics of Lithuania, Latvia, Estonia, Armenia, Georgia, and Moldova—that resulted in the majority of participating citizens voting in favour of preserving the country as a renewed federation. In August 1991, hardline members of the Communist Party staged a coup d'état against Gorbachev; the attempt failed, with Boris Yeltsin playing a high-profile role in facing down the unrest, and the Communist Party was subsequently banned. The Russian Federation became the Soviet Union's successor state, while all of the other republics emerged from the USSR's collapse as fully independent post-Soviet states.

The Soviet Union produced many significant social and technological achievements and innovations. It had the world's second-largest economy, and the Soviet Armed Forces comprised the largest standing military in the world. An NPT-designated state, it possessed the largest arsenal of nuclear weapons in the world. It was a founding member of the United Nations as well as one of the five permanent members of the United Nations Security Council. Before the dissolution, the country had maintained its status as one of the world's two superpowers through its hegemony in Eastern Europe, military and economic strengths and scientific research.

  1. ^ "Language Policy in the former Soviet Union". H. Schiffman. University of Pennsylvania. 19 November 2002.
  2. ^ Hough, Jerry F. "The 'Dark Forces', the Totalitarian Model, and Soviet History". The Russian Review, vol. 46, no. 4, 1987, pp. 397–403.
  3. ^ Bergman, Jay. "Was the Soviet Union Totalitarian? The View of Soviet Dissidents and the Reformers of the Gorbachev Era." Studies in East European Thought, vol. 50, no. 4, 1998, pp. 247–281.
  4. ^ "Crises in the USSR: Are the Constitutional and Legislative Changes Enough". Cornell International Law Journal. 23 (2). Archived from the original on 19 March 2022. Retrieved 24 April 2022.
  5. ^ "Law of the USSR of March 14, 1990 N 1360-I 'On the establishment of the office of the President of the USSR and the making of changes and additions to the Constitution (Basic Law) of the USSR'". Garant.ru. Archived from the original on 10 October 2017. Retrieved 12 July 2010.
  6. ^ Almanaque Mundial 1996, Editorial América/Televisa, Mexico, 1995, pp. 548–552 (Demografía/Biometría table).
  7. ^ a b "GDP – Million – Flags, Maps, Economy, Geography, Climate, Natural Resources, Current Issues, International Agreements, Population, Social Statistics, Political System". Archived from the original on 12 June 2018. Retrieved 29 August 2018.
  8. ^ "Human Development Report 1990" (PDF). HDRO (Human Development Report Office) United Nations Development Programme. January 1990. p. 111. Archived (PDF) from the original on 7 February 2019. Retrieved 1 September 2020.


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