Two Way Street

Last Updated: July 27, 2026

The Evolving NATO-Ukraine Alliance

The Momentum Map

Bilateral Security Pacts Across NATO

Recent Agreement (Current Cycle)
Established Agreement
Pending
Bilateral security pacts across NATO. The relationship has deepened since 2022, though full membership remains contested among member states.

Romania became the first NATO member to answer the drone incursions with a diplomatic sanction, declaring a Russian embassy official undesirable after four drones crossed its airspace in four days — but did not invoke Article 4. Britain's new prime minister Andy Burnham made Zelenskyy his first foreign guest and pledged to honour every UK commitment in full, while Washington opened a Europe Posture Review intended to move the alliance 'irreversibly' toward European responsibility for its own conventional defence.

United States

Stance on AccessionOpposes membership; offers 'Article 5-like' guarantees instead
Bilateral AgreementSigned

The Trump administration reversed the US position in 2025, ruling out NATO membership for Ukraine ('NO GOING INTO NATO BY UKRAINE', August 2025) and instead offering bilateral security guarantees modelled on Article 5 within a peace framework — a package Washington said it would submit to the Senate for ratification. The 2024 10-year pact remains on the books, but the US now stresses burden-shifting, and on 27 July 2026 the Pentagon formally launched its Europe Posture Review: Under Secretary of Defense Elbridge Colby said it is meant to ensure NATO moves 'fast and irreversibly toward Europe taking primary responsibility for its conventional defense'. Europeans already finance most Ukraine assistance, buying US arms via PURL; 5,000 US troops have left Germany, and the review will now assess troop levels and basing against the 2025 National Security Strategy and 2026 National Defense Strategy.

United Kingdom

Stance on AccessionStrong advocate for rapid accession; new government pledges full continuity
Bilateral AgreementSigned

The UK was the first to sign a bilateral security pact in January 2024, and has consistently pushed the Alliance to provide more advanced weaponry and accelerate Ukraine's integration into NATO structures. Andy Burnham, prime minister since mid-July 2026, made Zelenskyy the first foreign leader he received — aboard HMS Queen Elizabeth on 27 July — and said he would 'honor every commitment this country has made to Ukraine in full', announcing the transfer of the intellectual property behind the 'Stone Cloak' electronic jammer so Ukraine can mass-produce it. Downing Street restated £3 billion a year 'for as long as it takes' against £25 billion of total support since 2022. His government has not yet restated the UK's position on the timing of Ukraine's accession specifically.

Remember how it started. No getting back Obama given Crimea (12 years ago, without a shot being fired!), and NO GOING INTO NATO BY UKRAINE. Some things never change!!!±

— Donald Trump · Aug 17, 2025
Context: As a statement of US policy it proved accurate: the administration had ruled out NATO membership since February 2025 and the position held through the 2025-26 peace negotiations. Re-checked 27 July 2026 and still holding, on two further pieces of evidence: the Ankara summit declaration of 8 July 2026 became the second consecutive declaration with no reference to Ukraine's membership path, and on 27 July the Pentagon opened a Europe Posture Review whose stated purpose is to move the alliance 'fast and irreversibly toward Europe taking primary responsibility for its conventional defense' — a direction of travel away from, not toward, enlargement commitments. The historical claim that Crimea was taken 'without a shot being fired' is false — at least two Ukrainian soldiers were shot dead by Russian forces in Crimea in 2014 and the minesweeper Cherkasy was attacked (per BBC). Verdict unchanged at mixed: the policy half accumulates corroboration, the historical half remains false.

NATO Writes Ukraine Support Into Its Five-Year Funding Baseline

Jul 22, 2026 · nato.int

The North Atlantic Council approved NATO's 2027-2031 Common Funding Resource Plan, the Alliance's five-year picture of its own resource needs, and agreed the 2027 ceilings for the Military Budget, Civil Budget and Security Investment Programme, raising total common funding to up to €6.5 billion. The Council also approved a €27 billion NATO Fuel Supply Chain Capability Programme Plan to modernise fuel storage and distribution, including new pipelines in the eastern and south-eastern part of the Alliance. NATO's own release states that the plan 'also provides resources for priority support to Ukraine, including the NATO Security Assistance and Training to Ukraine initiative and the NATO-Ukraine Joint Analysis, Training and Education Centre' — the two joint bodies this timeline records being stood up in 2024 and 2025. It names no Ukraine-specific figure. This is the quieter half of what happened to the relationship this cycle, and it runs the opposite way to the noise: while no summit declaration has mentioned Ukraine's membership path in two years, the machinery built in place of membership is now funded from NATO's common budget on a five-year horizon rather than through annual pledging drives.

Romanian Jets Shoot Down a Russian Drone Over NATO Territory

Jul 24, 2026 · aerotime.aero · kyivpost.com · aljazeera.com · stripes.com · independent.co.uk

A Romanian F-16 shot down a Russian drone over Romania on the morning of July 24 — the first time Romania had destroyed an intruding aircraft inside its own airspace since the full-scale invasion began. Romanian radar detected the target roughly 20 kilometres east of Sulina on the Black Sea coast at 09:39 local time; it crossed the country on a Sulina-Brăila-Fetești-Buzău track before being destroyed at 11:02 over an unpopulated area near Padina, Buzău County, causing no damage or injuries. Two Italian Air Force Eurofighter Typhoons deployed at Mihail Kogălniceanu Air Base under NATO air policing engaged first and their missile missed; the Romanian F-16, from the 86th Air Base, then made the kill. Prosecutors attached to the Ploiești Court of Appeal concluded the drone was a Shahed type, and President Nicușor Dan announced the finding on July 26. Romania shares a 650-kilometre border with Ukraine and has reported repeated airspace breaches since Russia began striking Ukrainian ports on the Danube. No Article 4 consultation, North Atlantic Council decision or member-state stance change followed this engagement — by the strict test this page applies, nothing institutional changed on the day. It is recorded because it is the first kinetic allied response in a sequence this page had twice logged and set aside: the strike on the Liberian-flagged tanker Gas Libson in international waters off Romania and a Polish warning of a possible Russian false-flag drone operation, both in the July 22 cycle, and, in the same window, schools in Tartu, Estonia, 45 kilometres from the Russian border, fitting shelter windows with protective film after drones repeatedly crossed into Estonian airspace. Three more incursions followed within three days, and Romania's response to the sequence is recorded separately on July 27.

Romania Expels a Russian Diplomat — and Still Does Not Invoke Article 4

Jul 27, 2026 · kyivpost.com · aa.com.tr · united24media.com · aerotime.aero · ukrinform.net

After four Russian drones entered Romanian airspace in four days, Romania summoned Russian Ambassador Vladimir Lipayev, handed him a formal note verbale declaring a member of Russia's mission in Bucharest undesirable with five days to leave the country, showed him fragments of a drone destroyed over Romanian territory that prosecutors had confirmed to be of Russian origin, and recalled its own ambassador to Moscow for consultations. The foreign ministry called it a 'firm response' and said it is 'absolutely inadmissible and intolerable for the Russian Federation to continue violating Romania's airspace, which is the airspace of both NATO and the European Union', holding Russia responsible for 'the deterioration of the regional security environment'. Russian foreign ministry spokeswoman Maria Zakharova, via TASS, called the accusations 'unfounded' and said the 'unfriendly actions will receive a proper response'. The sequence: a first drone destroyed on July 24, a second on the morning of July 25 around 10 kilometres west of Sfântu Gheorghe by the same pilot, a third entering at 10:08 on July 26 and engaged with a missile five minutes later 12 kilometres north-east of Sulina over Romanian territorial waters, and a fourth on the morning of July 27 that was tracked but not engaged — an RO-Alert warning went to Tulcea County at 08:47 and two F-16s took off from Fetești at 08:53, but the target crossed back toward Ukraine, where explosions were reported shortly afterward. The defence ministry did not say why the fourth was not engaged. The foreign ministry says Romanian pilots have now carried out four of the five drone shoot-downs recorded over EU and NATO member states — the other Romanian one over Estonia on May 19 from a detachment at Šiauliai in Lithuania, and the fifth by French Rafales over Latvia on June 8. Ukrinform reports an estimated €1.5 million spent over the three days of interceptions. What did not happen is the part this page has been watching for. Interim foreign minister Oana Țoiu said Article 4 of the North Atlantic Treaty, under which any ally may request consultations, remains available to Bucharest — as it did after a Russian drone struck an apartment building in Galați in May, injuring two people. It has not been requested. No North Atlantic Council decision addressed the incursions, and no member changed its stated position. A NATO member has now shot down three Russian drones over its own territory in three days, expelled a Russian diplomat and recalled its ambassador, and the alliance's own consultation mechanism has still not been triggered.

Britain's New Prime Minister Makes Zelenskyy His First Guest

Jul 27, 2026 · gov.uk · apnews.com

Andy Burnham, a week into office as the fifth British prime minister Volodymyr Zelenskyy has dealt with since 2022, hosted the Ukrainian president aboard HMS Queen Elizabeth at Portsmouth as the first foreign leader he has received. The UK announced it will share with Ukraine the intellectual property behind 'Stone Cloak', a tablet-sized electronic jammer that stops Russian air defences from tracking the drones it is fitted to and thousands of which the Ministry of Defence has already gifted, so that Ukraine can mass-produce it itself; the same technology is expected to be built into the UK's next generation of deep-strike weapons, including Project Brakestop, its new low-cost cruise missile. The two leaders met more than 200 Ukrainian personnel who had spent three weeks in Britain on Exercise Sea Breeze, a maritime security and counter-mine exercise preparing for future Black Sea missions, and discussed Ukraine's need for ballistic-missile interceptors to protect critical infrastructure through the winter, plus joint drone production. Downing Street restated £3 billion a year in support 'for as long as it takes' and put total UK support since the full-scale invasion at £25 billion, 'including' £16 billion military and £5.6 billion non-military — components that leave £3.4 billion of the headline unexplained. What was not said matters too: the UK's standing position as the alliance's loudest advocate of rapid Ukrainian accession was neither restated nor withdrawn at this visit.

Pentagon Opens Its Europe Posture Review

Jul 27, 2026 · aa.com.tr · nato.int · nato.int · nato.int

The Pentagon launched a Europe Posture Review, announced by Under Secretary of Defense Elbridge Colby and following through on a review Defence Secretary Pete Hegseth had trailed at the NATO defence ministers' meeting in Brussels. Colby said it would assess the US military presence in Europe against the administration's 2025 National Security Strategy and 2026 National Defense Strategy, develop a range of options, and be run in consultation with SACEUR Gen. Alexus Grynkewich, European allies and Congress. It is, he said, 'designed to ensure that NATO is moving fast and irreversibly toward Europe taking primary responsibility for its conventional defense', restoring the alliance as a warfighting organisation — 'a NATO 3.0'. A note on one word, checkable in the documents this page already cites. The 2024 Washington Summit Declaration applies 'irreversible' to Ukraine's path to NATO membership. The 2025 Hague and 2026 Ankara declarations contain no membership-path language at all. On July 27, 2026, the same adverb is applied by Washington instead to Europe assuming primary responsibility for its own conventional defence.

You are the first leader I have welcomed in person since taking office, and that is no accident. It is intended to send a very clear message: we are with Ukraine 100%, I am personally with you 100%, and I will honor every commitment this country has made to Ukraine in full.?

— Andy Burnham · Jul 27, 2026
Context: A pledge made on Burnham's first week in office and his first meeting with a foreign leader, recorded here as a forward-looking commitment rather than a checkable past fact. The concrete commitment it inherits is published by his own government in the same release: £3 billion a year in military support to Ukraine 'for as long as it takes', within total UK support of £25 billion since the full-scale invasion. Nothing yet contradicts it — the visit itself, and the transfer of the Stone Cloak intellectual property, are consistent with continuity. Note that Burnham's predecessor's commitments included the January 2024 UK-Ukraine Agreement on Security Co-operation and the 100 Year Partnership, but not a position on the timing of Ukraine's NATO accession, which he did not address.

Article 4 was also invoked during Russia's first attacks on Crimea, and Romania was one of the key countries in that process.?

— Oana Țoiu · Jul 27, 2026
Context: Said by Romania's interim foreign minister while explaining that Article 4 consultations remain available to Bucharest after four drone incursions in four days — and that Romania has not requested them. The claim itself is historical and checkable, but no source gathered this cycle corroborates Romania's role in the 2014 Article 4 consultations that followed Russia's seizure of Crimea, and the NATO record of who requested them was not reached. Recorded unverified pending a primary check against NATO's own 2014 documentation. The operative half of her remark — that Article 4 remains an option rather than something Romania has used — is corroborated by five outlets reporting her remarks (Ukrinform, Aerotime, Romania Insider, SpotMedia, BTA), none of which reports an invocation.

Coalition of the Willing: Reassurance Force Declared Ready

Jul 13, 2026 · gov.uk

Meeting in Paris, the co-chairs of the 'Coalition of the Willing' declared the Multinational Force for Ukraine (MNF-U) ready to operate — to regenerate Ukrainian forces and provide reassurance on land, in the air and at sea, at Ukraine's request, once a credible cessation of hostilities is in place, with demonstration exercises planned for the coming months. The statement reaffirmed the January 2026 Paris Declaration's commitment to politically and legally binding security guarantees that activate only once a ceasefire enters into force, alongside bilateral agreements — leaving the guarantee instrument itself inactive while the war continues. The coalition also welcomed the new Anti-Ballistic Missile Coalition and interceptor-production licenses for Ukraine, and committed to more systematic interdiction of Russia's shadow tanker fleet and to immobilising Russian assets until Russia compensates Ukraine.

Hungary

Stance on AccessionRhetorical reversal under PM Magyar: backs Ukraine, cool on fast accession
Bilateral AgreementPending

Viktor Orbán declared in January 2025 that Ukraine's NATO membership 'is not on the agenda and never will be'. After Péter Magyar (TISZA) defeated Orbán in the April 2026 election, Hungary's rhetoric reversed: at the July 2026 Ankara summit Magyar called Russia 'a brutal aggressor' and Ukraine 'the victim', and met Zelenskyy — while stressing Hungary provides humanitarian, not military, support ('no weapons or military personnel'). His government remains cool on fast-tracking Ukraine's EU accession, delaying a procedural step in June 2026, and his position on Ukraine's NATO accession specifically is not yet stated. Hungary has signed no bilateral security agreement.

Ukraine is the victim, Russia is a brutal aggressor. Ukraine has the right to defend its territorial integrity. We maintain our humanitarian support for Ukraine, but as I have said many times before, Hungary will not provide weapons or military personnel.?

— Péter Magyar · Jul 8, 2026
Context: A statement of Hungary's official position under new PM Péter Magyar (TISZA), who defeated Viktor Orbán in the April 2026 election — a sharp rhetorical reversal from Orbán's Kremlin-aligned line, which had branded Ukraine's NATO accession a path to WWIII. It is a policy position, not a checkable fact. Magyar reiterated humanitarian-but-not-military support; separately his government has stayed cool on fast-tracking Ukraine's EU accession (delaying a procedural step in June 2026). His stance on Ukraine's NATO accession specifically remains unstated.

Slovakia

Stance on AccessionOpposes accession — PM pledges veto
Bilateral AgreementPending

PM Robert Fico vowed in October 2024 to instruct his party's lawmakers to never approve Ukraine's NATO membership, calling it 'a basis for World War III', and repeated the veto pledge alongside Orbán in January 2025. Slovakia has signed no bilateral security agreement, though Fico backs Ukraine's EU path — reaffirmed to Zelenskyy by phone in May 2026.

NATO Vilnius Summit: Membership Action Plan Dropped

Jul 11, 2023 · nato.int · csis.org

At the 2023 Vilnius Summit, NATO Allies agreed to remove the requirement for a Membership Action Plan (MAP) for Ukraine, streamlining its future accession process. They also inaugurated the NATO-Ukraine Council, elevating the relationship to a joint body for permanent consultation where Ukraine sits as an equal.

UK Signs Historic Bilateral Security Agreement

Jan 12, 2024 · gov.uk

The United Kingdom became the first G7 country to sign a long-term bilateral security agreement with Ukraine, fulfilling the commitments made in the G7 Joint Declaration at the Vilnius Summit. The 10-year pact includes robust military assistance, intelligence sharing, and defense industry cooperation.

United States and Ukraine Sign 10-Year Security Agreement

Jun 13, 2024 · whitehouse.gov

The United States and Ukraine signed a landmark 10-year bilateral security agreement on the sidelines of the G7 summit. The agreement serves as a 'bridge' to Ukraine's eventual NATO membership, aligning Ukraine's armed forces more closely with NATO standards and promising sustained US defense support.

NATO Washington Summit: An 'Irreversible Path' to Membership

Jul 11, 2024 · nato.int · atlanticcouncil.org · nato.int

The NATO Washington Summit concluded with a historic declaration describing Ukraine's path to full NATO membership as 'irreversible'. Allies pledged a minimum of €40 billion in military assistance for 2025 and established the NATO-Ukraine Joint Analysis, Training, and Education Centre (JATEC) in Poland. Allies ultimately exceeded the pledge, providing over €50 billion in 2024, nearly 60% from European Allies and Canada. This declaration remains the high-water mark of membership language: neither the 2025 Hague nor the 2026 Ankara summit declaration repeats the 'irreversible path' phrase, though NATO's institutional pages still carry it.

NSATU Takes Over Coordination of Military Aid

Dec 15, 2024 · nato.int

NATO Security Assistance and Training for Ukraine (NSATU), decided at the Washington Summit, was up and running by December 2024. Headquartered in Wiesbaden, Germany, under a three-star general reporting to SACEUR, with around 300 personnel and three logistical hubs in the Alliance's east, it moved coordination of security assistance and training from ad-hoc national efforts onto NATO footing while operating only on Allied territory.

Ukraine's NATO membership is not on the agenda and never will be — accession would risk direct war with Russia, and we will block it.?

— Viktor Orbán · Jan 21, 2025
Context: A position and prediction rather than a checkable fact. Both leaders have consistently maintained it: Fico said on Slovak TV in October 2024 he would instruct his party's lawmakers to never approve Ukraine's accession, calling it 'a basis for World War III', and repeated the veto pledge beside Orbán in Bratislava in January 2025. No accession vote has been held; the 2025 Hague and 2026 Ankara summit declarations subsequently dropped membership-path language, though NATO's institutional position ('irreversible path') formally stands. The Bratislava remarks are reported by a Hungarian government-aligned outlet; Fico's October 2024 quote is verbatim via RFE/RL.

JATEC Opens in Poland: First Joint NATO-Ukraine Organisation

Feb 1, 2025 · nato.int

The NATO-Ukraine Joint Analysis, Training and Education Centre (JATEC) officially opened in Bydgoszcz, Poland — the first organisation jointly staffed and run by NATO and Ukraine, embedded in the NATO Command Structure under Allied Command Transformation. Endorsed at the 2024 Washington Summit, it channels Ukrainian battlefield lessons directly into Alliance training and doctrine.

Hague Summit Drops Membership Language, Ties Ukraine Aid to Defence Spending

Jun 25, 2025 · nato.int · nato.int

The Hague Summit Declaration committed Allies to invest 5% of GDP on defence by 2035 (at least 3.5% core defence plus up to 1.5% broader security spending) and agreed that direct contributions to Ukraine's defence and defence industry count toward that spending. It was also the first summit declaration since Russia's full-scale invasion with no reference to Ukraine's NATO membership: the 'irreversible path' language of Washington 2024 was absent, mentioned only on NATO's institutional pages. The declaration confirmed the next summits for Türkiye (2026) and Albania.

PURL: Europe Starts Buying US Weapons for Ukraine

Jul 14, 2025 · nato.int · nato.int · nato.int

NATO Secretary General Mark Rutte and US President Donald Trump agreed the Prioritised Ukraine Requirements List (PURL) at the White House — a new mechanism in which European Allies and Canada fund packages of roughly $500 million of US-sourced equipment matched to Ukraine's operational priorities, delivered via NSATU. The Netherlands funded the first package in full in August 2025. By December 2025 pledges passed $4 billion — about $1 billion a month — and by mid-2026 over two-thirds of Allies plus partners Australia and New Zealand had funded more than $6 billion. The mechanism marks the structural shift of the US from donor to arms seller in Ukraine's supply chain.

European Leaders Flank Zelenskyy at White House as 'Article 5-like' Idea Surfaces

Aug 18, 2025 · bbc.com

Days after the Trump-Putin Alaska summit, NATO Secretary General Rutte joined Starmer, Macron, Meloni, Merz, Stubb and von der Leyen in accompanying Zelenskyy to White House talks — a show of collective presence the BBC called without precedent in the modern era. US envoy Steve Witkoff said Putin had conceded at the Alaska summit that the US could offer Ukraine 'Article 5-like protection' outside NATO — the first airing of the guarantee model that would anchor later peace-deal drafts. Zelenskyy, invoking the failed 1994 Budapest assurances, insisted any guarantees must actually work.

Ukraine's Bilateral Security Network Reaches 28 Agreements

Nov 8, 2025 · mod.gov.ua

Ukraine's Ministry of Defence confirmed 28 bilateral security cooperation agreements — 27 countries plus the EU — all signed by President Zelenskyy under the framework of the 2023 G7 Joint Declaration. Each runs 10 years and stipulates urgent consultations in the event of renewed Russian aggression, support for Ukraine's EU and NATO path, and rebuilding of its defence industry. The ministry notes the most critical provisions are not public.

Membership Traded for Guarantees: US Offers 'Article 5-like' Protection

Dec 15, 2025 · bbc.com

After Berlin talks with European officials and a Ukrainian delegation, the US said it was ready to give Ukraine 'very strong' security guarantees modelled on NATO's Article 5 to safeguard an eventual ceasefire — a package officials called the 'platinum standard', which Washington said it was willing to submit to the US Senate for ratification. A day earlier Zelenskyy had signalled for the first time that, as a 'compromise', he would give up Ukraine's NATO ambitions in exchange for strong guarantees. German Chancellor Merz called a ceasefire conceivable 'for the first time'. The exchange crystallised the substitution at the heart of the peace framework: binding bilateral guarantees in place of membership.

Paris Summit: Coalition Frames Post-Ceasefire Force

Jan 6, 2026 · aljazeera.com

At a Paris summit of the 35-country 'coalition of the willing' (27 heads of state or government attending, and the first joined by US envoys), Macron, Zelenskyy and Starmer signed a declaration of intent for a multinational force on Ukrainian territory in the event of a ceasefire. France said it could contribute 'several thousand' troops; Starmer promised UK-French military hubs across Ukraine; Germany's Merz said German forces would monitor from a neighbouring country only. The US backed the guarantees and agreed to lead a ceasefire monitoring mechanism — expected to rely on drones, sensors and satellites rather than US troops — with a US-Ukraine coordination cell established in Paris.

Ukraine needs a legally watertight US security guarantee of at least 20 years before it can sign a peace deal; the US has so far offered 15.?

— Volodymyr Zelenskyy · Feb 14, 2026
Context: Zelenskyy's account, given at the Munich Security Conference per The Guardian; the 20-year demand and the 15-year US offer are his disclosure of closed negotiations and have not been independently confirmed. Consistent with December 2025 reporting that guarantees would initially run 10 years extendable (Ukrainska Pravda).

NATO-Ukraine Council Convenes in Kyiv for the First Time

Jun 3, 2026 · nato.int

The NATO-Ukraine Council met in Kyiv — the first meeting of the body on Ukrainian soil since its creation at the 2023 Vilnius Summit. Secretary General Mark Rutte, Military Committee Chair Admiral Giuseppe Cavo Dragone and the North Atlantic Council ambassadors joined President Zelenskyy for what NATO called a historic session.

Ankara Summit: €70 Billion for Ukraine, Silence on Membership

Jul 8, 2026 · nato.int · cfr.org

NATO's Ankara Summit Declaration pledged €70 billion in military equipment, assistance and training for Ukraine for 2026, with commitments to sustain at least equivalent levels in 2027 — while acknowledging that European Allies and Canada 'now finance the vast majority' of security assistance (CFR, citing Kyiv Independent, reports the pledge itself excludes the United States). Trump announced Ukraine would be licensed to produce Patriot interceptors, a permission previously granted only to Japan and Germany. Allies welcomed the EU's multi-year Ukraine Support Loan. For the second consecutive summit, the declaration contained no reference to Ukraine's membership path — the 'irreversible path' of 2024 now survives only on NATO's institutional pages.

Germany

Stance on AccessionCautious on immediate accession
Bilateral AgreementSigned

Germany remains Ukraine's second-largest military donor and signed a bilateral security pact in February 2024. However, it often adopts a more cautious stance regarding timelines for full NATO membership to avoid direct escalation.

France

Stance on AccessionSupports accelerated path
Bilateral AgreementSigned

Having signed a security pact in February 2024, France has shifted toward a robust pro-accession stance, advocating for strong, long-term security guarantees and a clear timeline for Ukraine's eventual membership.

Finland and Sweden Join NATO

Apr 4, 2023 · nato.int · nato.int

In the most consequential NATO enlargement in decades — a direct strategic backfire of Russia's invasion — Finland and Sweden abandoned their decades-long policies of military non-alignment and joined the Alliance. Finland acceded as the 31st member on April 4, 2023; Sweden, after nearly a year of Turkish and then Hungarian ratification delays, joined as the 32nd member on March 7, 2024. Their accession roughly doubled NATO's land border with Russia and turned the Baltic Sea into a largely NATO-encircled body of water.