Commonwealth of Independent States
The Commonwealth of Independent States came into existence on the 8th of December 1991, born inside a forest reserve roughly 50 kilometres north of Brest, Belarus. Three men met at the Belovezhskaya Pushcha Natural Reserve and signed a document declaring that the Soviet Union had effectively ceased to exist. In its place, they proclaimed an organisation they called the Commonwealth of Independent States. The signatories were the leaders of Belarus, Russia, and Ukraine, and what they produced that day would reshape the political geography of Eurasia for decades. What was this organisation actually meant to do? Who would join, and who would refuse? And why, thirty years on, are member states still arguing about whether to leave?
Mikhail Gorbachev, the last president of the Soviet Union, had spent 1991 trying to hold the country together. In March of that year, he proposed a referendum on preserving the Union as a federation of sovereign republics. That plan collapsed in August when Communist Party hardliners staged a coup attempt in Moscow. The coup failed, but it destroyed what remained of central authority. Republics that had been hesitating now declared independence in rapid succession, fearing that another coup might succeed where the first had not.
A week after Ukraine held its own independence referendum, the leaders of Byelorussia, Russia, and Ukraine gathered at Belovezhskaya Pushcha and signed the Agreement Establishing the Commonwealth of Independent States, known as the Belovezha Accords. The document declared that the Soviet Union had ceased to exist and announced that a new, looser structure would take its place. The CIS announced it would be open to all former Soviet republics and to other nations sharing its goals.
On the 21st of December 1991, eight more former Soviet republics signed the Alma-Ata Protocol in Kazakhstan: Armenia, Azerbaijan, Kazakhstan, Kyrgyzstan, Moldova, Turkmenistan, Tajikistan, and Uzbekistan. That brought the total to eleven participating states. Georgia joined two years later, in December 1993, making twelve of the fifteen former Soviet republics participants. The three non-participants were Estonia, Latvia, and Lithuania.
The Soviet Union and the CIS briefly co-existed legally before the Soviet of the Republics formally dissolved the USSR on the 26th of December 1991. That same day, Ivan Korotchenya became Executive Secretary of the new organisation.
On the 22nd of January 1993, the CIS Charter was signed, creating the formal institutional structure of the organisation. The Charter drew a distinction that would matter enormously in the years that followed: a state that had signed the original creation agreement was a founding state, but only a state that ratified the Charter itself counted as a formal member state.
This distinction immediately produced a complicated situation. Ukraine had been one of the three co-founders at Belovezhskaya Pushcha, but it never ratified the Charter. It participated in CIS activities without being a member. Turkmenistan was in a similar position until August 2005, when it became an associate member rather than a full one. The cited reason was consistency with its 1995-declared, United Nations-recognised international neutrality status, though analysts also noted that Turkmenistan no longer needed Russia to provide natural gas access.
Georgia's trajectory moved in the opposite direction. It joined in December 1993 as a full member but formally withdrew in August 2009, one year after the Georgian Parliament voted unanimously to leave in the immediate aftermath of the Russo-Georgian War. President Saakashvili had announced the decision in a public speech in Tbilisi.
By the time the Charter was adopted, the CIS had also established the Interparliamentary Assembly, created on the 27th of March 1992 in Kazakhstan. On the 26th of May 1995, CIS leaders signed a convention formalising the Assembly's international legitimacy, eventually ratified by nine parliaments. Georgia was the only CIS member that did not sign. The Assembly is housed in the Tauride Palace in St. Petersburg and sends observers to national elections in member states.
In May 1992, six post-Soviet states signed the Collective Security Treaty, also called the Tashkent Pact. Three more joined in 1993, and the treaty took effect in 1994. When it came up for renewal five years later, three countries withdrew, leaving Armenia, Belarus, Kazakhstan, Kyrgyzstan, Russia, and Tajikistan as members. In 2002 those six states agreed to formalise the arrangement as the Collective Security Treaty Organisation, a standing military alliance. By 2007, CSTO members had agreed to create a peacekeeping force.
In December 1993, the CIS Armed Forces Headquarters was abolished. In its place, the CIS Council of Defence Ministers created a Military Cooperation Coordination Headquarters in Moscow, with Russia providing half the funding. General Viktor Samsonov was appointed Chief of Staff. A joint CIS Air Defence System followed in 1995, and over the years its military personnel grew twofold along the western European border of the CIS and by one and a half times on its southern borders.
The treaty's original purpose included resolving conflicts between CIS members, a mandate that proved almost entirely theoretical. Russia's support for secessionist regions in Georgia, its seizure of Crimea, its stationing of troops in a breakaway part of Moldova, the war between Armenia and Azerbaijan, and border clashes between Kyrgyzstan and Tajikistan all demonstrated that the collective security framework had no practical mechanism for constraining its most powerful member.
On the 15th of April 1994, the presidents of twelve CIS countries met in Moscow and signed an Agreement on the Establishment of a Free Trade Area. The agreement entered into force on the 30th of December 1994 for countries that had completed ratification. On the 2nd of April 1999, eleven of those presidents signed a protocol in Moscow that replaced the earlier bilateral free trade regime with a multilateral one, eliminated tariffs and quantitative restrictions on goods, and established a dispute resolution procedure. Turkmenistan did not participate in the 1999 protocol.
In October 2011, at a meeting in St. Petersburg, eight CIS prime ministers signed a new multilateral free trade agreement: Armenia, Belarus, Kazakhstan, Kyrgyzstan, Moldova, Russia, Tajikistan, and Ukraine. Initially only Russia, Belarus, and Ukraine ratified it, but by the end of 2012 Kazakhstan, Armenia, and Moldova had completed ratification as well. Uzbekistan signed and ratified in December 2013; Kyrgyzstan ratified in January 2014 and Tajikistan in December 2015. Azerbaijan is the only full CIS member state that does not participate in the free trade area.
On the 8th of June 2023, seven countries signed a further agreement in Sochi covering free trade in services, establishment, operations, and investment: Armenia, Belarus, Kazakhstan, Kyrgyzstan, Russia, Tajikistan, and Uzbekistan.
Despite the agreements, corruption and bureaucracy remain identified problems for trade across CIS countries. Kazakhstan's President Nursultan Nazarbayev proposed a digitisation agenda to modernise CIS economies, though the gap between stated ambitions and lived economic conditions remained wide. As of 2015, the average monthly salary across CIS states ranged from around $142 in Tajikistan to $565 in Kazakhstan, and in several countries a majority of the population spent more than half of income on food.
Article 33 of the CIS Charter, adopted in 1991, created a Human Rights Commission with its seat in Minsk, Belarus. Four years later, on the 26th of May 1995, the CIS adopted a Convention on Human Rights and Fundamental Freedoms covering both civil and political rights and social and economic rights. The treaty entered into force in 1998. It was modelled on the European Convention on Human Rights but lacks the enforcement mechanisms of that document, and the Human Rights Commission's authority was described as vaguely defined.
The CIS Election Monitoring Organisation was formed in October 2002, following a heads-of-state meeting that adopted a Convention on the Standards of Democratic Elections. Scholars have characterised CIS election monitoring as low-quality, with a consistent pattern of validating elections that independent observers found deeply flawed. During the 2004 Ukrainian presidential election, the CIS observation team questioned the result and called it illegitimate, while the Organisation for Security and Co-operation in Europe found no significant problems. The CIS praised Uzbekistan's 2005 parliamentary elections as legitimate, free and transparent while the OSCE said those elections had fallen significantly short of international standards. The same divergence repeated in Tajikistan's 2005 parliamentary elections and in Kyrgyzstan's 2005 parliamentary elections, the latter followed almost immediately by large-scale protests over what opposition groups called a rigged result.
In 2005 Moldova refused to invite CIS observers to its parliamentary elections, an action Russia criticised. Scores of observers from Belarus and Russia were prevented from entering the country.
Between 2003 and 2005, three CIS member states experienced changes of government through what became known as colour revolutions: Eduard Shevardnadze was overthrown in Georgia, Viktor Yushchenko was elected in Ukraine, and Askar Akayev was toppled in Kyrgyzstan. In February 2006, Georgia withdrew from the CIS Council of Defense Ministers, stating that it could not belong to two military structures simultaneously while pursuing NATO membership. It remained a full CIS member until August 2009.
In March 2007, Igor Ivanov of the Russian Security Council publicly expressed doubts about the usefulness of the CIS, suggesting that the Eurasian Economic Community was becoming a more capable forum for the organisation's largest members. After Georgia left, the presidents of Uzbekistan, Tajikistan, and Turkmenistan all skipped the October 2009 CIS meeting, each citing their own disagreements with Russia.
Ukraine's departure unfolded over years. On the 19th of May 2018, President Petro Poroshenko signed a decree formally ending Ukraine's participation in CIS statutory bodies, though the CIS secretariat confirmed it had received no formal withdrawal notice. On the 3rd of May 2023, Ukraine formally withdrew from the 1992 agreement establishing the Interparliamentary Assembly. On the 26th of March 2026, Foreign Minister Andrii Sybiha announced that the government had decided to withdraw from another 116 CIS treaties.
Moldova's exit followed a longer legislative path. On the 2nd of April 2026, the Parliament of Moldova voted 60 out of 101 deputies in favour of denouncing the CIS Creation Agreement, the Alma-Ata Protocol, and the CIS Charter. President Maia Sandu promulgated the laws on the 8th of April 2026. Under the CIS Charter's own rules, withdrawal takes effect twelve months after formal notification, placing Moldova's full exit on the 8th of April 2027. At the time of the vote, public polling showed that 53.3% of Moldovans supported leaving, compared to 32% opposed.
Abulfaz Elchibey, the second president of Azerbaijan, offered one of the sharpest critiques from within the organisation's own membership. He called the CIS a "big collective farm" that Russia used to "preserve the old empire," arguing that the rights of member states were never genuinely protected and that CIS leaders had never made a serious attempt to resolve the Armenian-Azerbaijani conflict or any other conflicts in the post-Soviet space.
Russian diplomat A. Denisov pushed back against the imperial framing, pointing out that the CIS operates on consensus and that any participating state holds a veto over any decision. He described the principle of "moving geometry" under which states choose which projects to join and which to avoid, and called talk of imperial ambitions "just ridiculous."
Mikhail Krotov, who headed the Council of the CIS Interparliamentary Assembly from 1992 to 2012, argued that in order to accommodate Ukraine, the CIS founding documents had already significantly reduced the level of integration and excluded supranational functions from CIS bodies. He noted that Ukraine did not sign even that weakened version of the Charter.
American geopolitician Zbigniew Brzezinski offered a different conclusion: that it was Ukraine's actions that prevented the CIS from becoming simply a new name for a more federal Soviet Union. Whether that reads as praise or criticism depends on the reader's vantage point. With Moldova's formal exit set for April 2027, the organisation that began with twelve members will have seen three states depart, while the nine who remain continue debating how much integration they actually want.
Continue Browsing
Common questions
When was the Commonwealth of Independent States founded?
The Commonwealth of Independent States was founded on the 8th of December 1991, when the leaders of Belarus, Russia, and Ukraine signed the Belovezha Accords at the Belovezhskaya Pushcha Natural Reserve in Belarus. Eight more former Soviet republics joined by signing the Alma-Ata Protocol on the 21st of December 1991, bringing the total to eleven participating states.
Which countries are full member states of the Commonwealth of Independent States?
There are nine full member states of the Commonwealth of Independent States: Armenia, Azerbaijan, Belarus, Kazakhstan, Kyrgyzstan, Russia, Tajikistan, Turkmenistan (as associate member since 2005), and Uzbekistan. Georgia withdrew in 2009, Ukraine stopped participating in CIS statutory bodies in 2018, and Moldova voted to formally denounce its membership in April 2026.
Why did Georgia leave the Commonwealth of Independent States?
Georgia withdrew from the Commonwealth of Independent States following the Russo-Georgian War of 2008. The Georgian Parliament voted unanimously on the 14th of August 2008 to withdraw, and in accordance with the CIS Charter the withdrawal took effect twelve months later, on the 18th of August 2009.
What is the CIS Free Trade Area and which countries participate?
The CIS Free Trade Area is a multilateral trade agreement signed in October 2011 by eight CIS prime ministers in St. Petersburg, eliminating export and import duties on goods among its members. Eight of the nine CIS member states participate; Azerbaijan is the only full CIS member state that does not.
Why is Moldova withdrawing from the Commonwealth of Independent States?
Moldova is withdrawing from the Commonwealth of Independent States in order to align with the European Union. Following Russia's 2022 invasion of Ukraine, the Moldovan Parliament voted on the 2nd of April 2026 to denounce the CIS Creation Agreement, the Alma-Ata Protocol, and the CIS Charter, with President Maia Sandu promulgating the laws on the 8th of April 2026. Moldova's withdrawal will be effective on the 8th of April 2027.
Has CIS election monitoring been considered credible by international observers?
CIS election monitoring has been characterised by scholars as low-quality, with a pattern of validating elections that independent observers found flawed. In multiple cases including Uzbekistan's 2005 parliamentary elections and Kyrgyzstan's 2005 parliamentary elections, the CIS declared elections free and fair while the Organisation for Security and Co-operation in Europe reported they fell short of international standards.
All sources
143 references cited across the entry
- 2webGDPIMF
- 3webCommonwealth of Independent States (CIS)Staff writer — Union of International Associations — 2025
- 5newsIs Ukraine still in the CIS or not?Олександр Лащенко — 26 November 2020
- 9webСоглашение о создании Содружества Независимых ГосударствЕдиный реестр правовых актов и других документов Содружества Независимых Государств Unified register of legal acts and other documents of the Commonwealth of Independent States
- 10webПротокол к Соглашению о создании Содружества Независимых Государств, подписанному 8 декабря 1991 года в г. Минске Республикой Беларусь, Российской Федерацией (РСФСР), УкраинойЕдиный реестр правовых актов и других документов Содружества Независимых Государств Unified register of legal acts and other documents of the Commonwealth of Independent States
- 11webHow three men signed the USSR's death warrantDina Newman — 24 December 2016
- 12bookThe Last Empire: The final days of the Soviet UnionSerhii Plokhy — Oneworld — 2014
- 16webRussian FederationOrganisation for Economic Co-operation and Development (OECD)
- 17webRussia Economic Conditions in Mid-1996Library of Congress
- 19webCIS Inter-Parliamentary AssemblyInformation and Publish. Department — Cisstat.com
- 20webGeorgia opts out of ex-Soviet military cooperation bodyPravda.Ru — 11 September 2001
- 22newsRussia Facing Resistance With Allies On CIS's Southern FlankBruce Pannier — Rferl.org — 9 October 2009
- 25webСоглашение о создании Содружества Независимых ГосударствCommonwealth of Independent States
- 27webУстав Содружества Независимых ГосударствCommonwealth of Independent States
- 31webParlamentul a susținut retragerea definitivă a Republicii Moldova din organele statutare ale Comunității Statelor IndependenteParliament of the Republic of Moldova — 2026-04-02
- 33newsGeorgia calls on west to condemn Abkhazia treaty with RussiaNeil Buckley — 25 November 2014
- 34webDonbas: A new 'black hole' in EuropeAndrew Rettman — 7 May 2015
- 35webRussia Erecting Monument to 'Little Green Men' Who Took Over Crimea26 April 2015
- 37webProiectul hotărîrii cu privire la denunțarea Acordului de constituire a Comunității Statelor IndependenteParliament of the Republic of Moldova
- 38webProiectul legii cu privire la denunțarea Acordului de constituire a Comunității Statelor Independente nr.40-XII din 08.04.1994Parliament of the Republic of Moldova
- 39webProiectul hotărîrii cu privire la denunțarea Acordului de constituire a Comunității Statelor IndependenteParliament of the Republic of Moldova — 2 January 2018
- 40webMoldova Says It Would Leave CIS Only After Becoming EU CandidateRadio Free Europe/Radio Liberty — 25 January 2018
- 42webPoll: Over 70% Moldovans favor EU membershipKyiv Post — 2021-08-02
- 44webМолдова виходить із десятків договорів у рамках СНД23 February 2023
- 45webR. Moldova a inițiat procedura de retragere din Adunarea Interparlamentară a CSI, anunță președintele ParlamentuluiVerônica Fetco — 15 May 2023
- 47webMoldovan Authorities Denounce Another Seven CIS Agreements22 November 2023
- 48webMoldova, önümüzdeki yılın sonunda BDT'den ayrılacak21 December 2023
- 49webMoldova Plans to Fully Withdraw from Moscow-led Bloc by 202421 December 2023
- 51newsSondaj: Majoritatea cetățenilor sunt pentru integrarea Moldovei în UE30 April 2025
- 52newsSondaj: În cine au cea mai mare încredere cetățenii Republicii MoldovaAna Marchitan — Vocea Basarabiei — 27 May 2026
- 54webGovernment of Moldova Approved Withdrawal from CIS2026-03-11
- 56newsDatoria Moldovei față de CSI este de 1,6 milioane de lei22 March 2026
- 57newsRepublica Moldova rupe oficial legăturile cu CSI, organizație condusă de Rusia. Legile au fost promulgate de Maia SanduMaria Țaga — 9 April 2026
- 66bookEconomic Interdependence in Ukrainian-Russian RelationsPaul J. d'Anieri — SUNY Press — July 1999
- 67webUkraine withdraws all envoys from CIS bodiesIllia Ponomarenko — 19 May 2018
- 68webBill introduced to withdraw Ukraine from CIS15 March 2014
- 70webDraft documents on Ukraine's withdrawal from CIS submitted to Verkhovna RadaInformation Telegraph Agency of Russia — 27 May 2014
- 75webUkraine to officially quit CIS – PoroshenkoUNIAN — 12 April 2018
- 78webKyrgyz envoy: CIS to consider Ukraine's withdrawal as soon as Kyiv files official applicationInterfax-Ukraine — 2 June 2018
- 79webExecutive Committee Chairman: CIS states interested in keeping Ukraine as member11 October 2018
- 81webUkraine continues to denounce CIS agreements13 December 2023
- 82webUkraine pulls out of CIS deal on cooperation between border troops chiefs2 January 2024
- 83webАндрій Сибіга: Уряд ухвалив рішення про вихід зі 116 договорів СНДCabinet of Ministers of Ukraine
- 84webGeorgia opts out of ex-Soviet military cooperation bodyEditorial Team — 3 February 2006
- 85inlineGeorgia intends to leave the CIS
- 93journalRussia and the West: The 21st Century Security Environment (Eurasia in the 21st Century, Vol. I)Robert Legvold et al. — 2000
- 97webHow to intervene symbolically: The CSTO in Kazakhstan27 June 2023
- 99newsNazarbayev proposes CIS modernisation, meets EUAU counterparts in SochiAstana Calling
- 104webЕдиный реестр правовых актов и других документов Содружества Независимых ГосударствUnified register of legal acts and other documents of the Commonwealth of Independent States
- 105webMarket Access Map
- 114webUzbekistan Joins CIS Free-Trade Zone28 December 2013
- 119journalМодернизация на постсоветском пространстве: социальный ракурсСоколова Т. В. — 2011
- 120inlinehttp://www.vkp.ru/docs/47/645.html
- 121webLife expectancy and Healthy life expectancy, data by countryВсемирная организация здравоохранения — 2020
- 122journalZombies ahead: Explaining the rise of low-quality election monitoringSarah Sunn Bush et al. — 2024
- 123newsElection fraud: How to steal an election3 March 2012
- 124webForeign observers differ in their evaluation of the election in UzbekistanEnews.ferghana.ru
- 127webCIS: Monitoring The Election MonitorsRoman Kupchinsky — Rferl.org
- 133webIFESCCO
- 134webRussia's Cultural Diplomacy in the South Caucasus: Instruments, Assets and Challenges AheadDomenico Valenza — Ayape.EU
- 135webLife expectancy at birth, totalThe World Bank Group — 29 June 2023
- 136webLife expectancy at birth, maleThe World Bank Group — 29 June 2023
- 137webLife expectancy at birth, femaleThe World Bank Group — 29 June 2023
- 139webRussia, Kazakhstan, Belarus plan on common economic spaceRbcnews.com
- 143newsAbulfaz Elchibey, former President of Azerbaijan.Literaturnaya Gazeta in Russian — 4 Mar 1998
- 144webСНГ приносит пользу и государствам, и простым людям2009-12-17