NATO

NATO

From July 7 to 8, 2026, heads of state and government  gathered at the NATO Summit in Ankara, Turkey, where allies sought to capitalize on the success of 2025’s landmark defense spending pledge and begin converting cash into capabilities. Check out our commentary, analysis, and events covering the convening and our latest analysis on NATO, courtesy of our experts.

Ankara Summit Content Series

These articles are part of a series featuring Atlantic Council experts’ analysis and recommendations on the key challenges facing allies at the NATO Summit in Ankara, Turkey, and beyond.

How European NATO allies are stepping up, by the numbers

This year’s NATO Summit takes place at a critical time for the Alliance. With no marquee deliverable like last year, NATO leadership will point to progress from European allies on defense spending, defense industrial production, and aid to Ukraine.

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European allies can boost NATO unity at the Ankara summit by accelerating eastern flank deterrence

Ahead of the upcoming summit, European allies should commit to accelerating their deployment of full-strength combat brigades to the Baltic states by 2027.

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NATO allies need a plan for addressing threats below the threshold of war

NATO should take on a more active role in coordinating the response to attacks below the threshold of war. Specifically, the Alliance should use the upcoming NATO Summit in Ankara to establish response options for its member states.

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The Ankara summit is an opportunity for NATO to ramp up engagement with its southern neighborhood

NATO’s engagement with its southern neighborhood has been inconsistent, despite growing security challenges. The Ankara summit offers and opportunity to strengthen dialogue with regional partners and reinforce NATO’s southern strategy.

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Innovation ranges: How NATO can test and deploy cutting-edge capabilities faster

The Ankara summit offers allies an opportunity to absorb the lessons from innovation ranges and revitalize the defense innovation pipeline.

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Civilian infrastructure is now a strategic target. NATO must adapt to protect it.

To help build resilience, NATO allies should integrate Nordic, Baltic, and Ukrainian “total defense” practices into NATO planning and exercises.

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Europe should take the long bet on the US and the transatlantic security relationship

At the upcoming Ankara summit, European allies should underscore their increased defense spending and their tangible contributions to shared security.

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How NATO can strengthen the transatlantic defense industrial base in Ankara and beyond

The NATO Summit in Ankara is an opportunity to advance a stronger, more integrated transatlantic defense industrial base.

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Europe’s no-panic playbook for a radically different US foreign policy

NATO and the EU need to make significant, lasting changes in response to Trump 2.0 national security policy–quickly, and ideally in coordination with Washington.

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NATO’s new Arctic presence shows that European allies are stepping up

Heading into the Ankara summit, the Arctic region offers a prime example of where European allies are stepping up and laying the groundwork for deeper cooperation.

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More European NATO allies should step up help to Ukraine through PURL

NATO’s Ankara summit is an opportunity for allies to expand participation in the Prioritized Ukraine Requirements List (PURL), which funds US-made military equipment for Ukraine.

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NATO can emerge from the Ankara summit stronger. Here’s how.

Allies can strengthen the Alliance by continuing to increase defense spending, accelerating joint capability development, and sustaining their support for Ukraine.

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TRACKING NATO SPENDING

Trackers and Data Visualizations

Jun 20, 2025

NATO defense spending tracker

By Kristen Taylor, Julia Salabert

The Transatlantic Security Initiative’s NATO defense spending tracker delves into data and figures to analyze current defense spending trends.

Europe & Eurasia NATO

FEATURED READING

Wieslander interviewed on Radio Sweden

Dispatches Jul 9, 2026

Eleven takeaways from the NATO Summit in Ankara 

By Atlantic Council experts

Atlantic Council experts break down the most important developments coming out of the Ankara summit.
Defense Industry Defense Policy
Wieslander interviewed on Radio Sweden

Fast Thinking Jul 8, 2026

Was the NATO Summit a success?

By Atlantic Council

Atlantic Council experts break down an eventful two days in Ankara.
NATO Security & Defense
Wieslander interviewed on Radio Sweden

Dispatches Jul 2, 2026

Civilian infrastructure is now a strategic target. NATO must adapt to protect it.

Allies must preserve the ability to move, reinforce, sustain, communicate, mobilize, and, if necessary, fight under conditions of disruption.
Europe & Eurasia NATO
Wieslander interviewed on Radio Sweden

Dispatches Jul 2, 2026

Europe should take the long bet on the US and the transatlantic security relationship

By Ian Brzezinski, Philippe Dickinson

In Ankara, European leaders must seize the opportunity to reinforce the long-term foundations of the Alliance.
Defense Policy Europe & Eurasia
Wieslander interviewed on Radio Sweden

Dispatches Jun 23, 2026

How European NATO allies are stepping up, by the numbers

By Kristen Taylor, Matt Trunkey

Expect NATO leadership to focus on three main issues: defense spending, defense industrial production, and aid to Ukraine.
Defense Industry Defense Policy
Wieslander interviewed on Radio Sweden

Dispatches Jun 17, 2026

NATO’s southern flank is exposed. Portugal can help fortify it.

By Randi Charno Levine

The Alliance was not designed to focus only on its easter flank. Vulnerabilities to NATO’s south are accumulating faster than strategy is adapting.
Maritime Security NATO

FEATURED EVENTS

Private Event Thu, June 25, 2026 • 1:45 pm ET

NATO Secretary General Mark Rutte on the Ankara Summit Agenda

AN AC FRONT PAGE EVENT—NATO Secretary General Mark Rutte lays out his priorities for the upcoming Ankara summit.

Central Europe Eastern Europe Europe & Eurasia European Union
Public Event Wed, June 17, 2026 • 3:30 pm ET

Senators Jeanne Shaheen and Thom Tillis on the upcoming NATO Summit in Ankara

AN AC FRONT PAGE EVENT—The Atlantic Council hosts Senators Shaheen and Tillis for a conversation on the upcoming NATO Summit in Ankara.
Europe & Eurasia NATO Security & Defense
Public Event Tue, April 28, 2026 • 10:15 am ET

Belgium’s defense minister on the future of transatlantic security relations

Minister of Defense of Belgium Theo Francken shares his views on transatlantic security developments and Belgium’s role in Europe’s growing defense industry.
Defense Policy Europe & Eurasia NATO Politics & Diplomacy

TUNE IN

ARCHIVES: THE ATLANTIC COUNCIL ON THE ROAD TO THE NATO SUMMIT

Programs and initiatives

The Transatlantic Security Initiative, in the Scowcroft Center for Strategy and Security, shapes and influences the debate on the greatest security challenges facing the North Atlantic Alliance and its key partners.

Learn more

Within the Atlantic Council’s longstanding commitment to strengthening the transatlantic relationship, the Atlantic Council Turkey Program conducts research, provides thought leadership, and offers a platform for strategic dialogue between the US, Turkey, and NATO allies to address the region’s toughest challenges and explore opportunities, including in the fields of energy, business & trade, technology, defense, and security.

Learn more

Content

In the News

Jul 4, 2023

Wieslander interviewed on Radio Sweden

Swedish PM to meet US President Biden Wednesday evening to discuss NATO Sweden’s PM Ulf Kristersson will meet with US President Joe Biden Wednesday evening to discuss Sweden’s entry into NATO. Anna Wieslander, director of Northern Europe at Atlantic Council, says that the meeting will possibly give new energy into the process of NATO accession […]

NATO Northern Europe

In the News

Jul 2, 2023

Dahl in Omni on NATO’s nuclear deterrence

By Ann-Sofie Dahl

On July 2, Transatlantic Security Initiative nonresident senior fellow Ann-Sofie Dahl was quoted in Omni on NATO’s nuclear weapons policy (in Swedish).

Europe & Eurasia NATO

In the News

Jun 30, 2023

Wieslander interviewed on Radio Sweden

P1 Morgon The NATO summit in Vilnius is coming up in a couple of weeks and it seems doubtful that Sweden will be a member of NATO. What does this mean for Sweden and NATO? What are the main risks? Reporter Mikael Kulle speaks to Michael Claesson, Chief of the Defense Staff and Anna Wieslander, […]

NATO Northern Europe

UkraineAlert

Jun 29, 2023

Putin’s Wagner weakness is a signal to support Ukraine’s counteroffensive

By Taras Kuzio

With the short-lived Wagner mutiny exposing Vladimir Putin’s weakness for all to see, the time has come for Ukraine's Western partners to provide the country with everything it needs to secure victory, writes Taras Kuzio.

Conflict Freedom and Prosperity

Transcript

Jun 27, 2023

An expert briefing on the Wagner mutiny and what’s next for Russia and Ukraine

By Atlantic Council

Experts and former officials explained the events unfolding in Russia—and what they mean for Russian President Vladimir Putin’s hold on power, Russia's relations with other countries, and its war against Ukraine

Conflict Crisis Management

New Atlanticist

Jun 27, 2023

Finland and Sweden’s NATO entries are a mixed blessing for the old Nordic allies

By Ann-Sofie Dahl

Denmark, Norway, and Iceland are delighted to see their two neighbors in NATO. But Finland and Sweden’s size and strategic importance could cause the old Nordics to be overshadowed in the Alliance.

Defense Policy Maritime Security

UkraineAlert

Jun 26, 2023

Five steps toward Ukrainian victory and a lasting peace with Russia

By Arseniy Yatsenyuk

Former Ukrainian Prime Minister Arseniy Yatsenyuk offers his five-step vision for the decisive defeat of Russia's Ukraine invasion and a genuinely sustainable peace in Eastern Europe.

Conflict Eastern Europe

In the News

Jun 24, 2023

Wieslander interviewed in Monocle

Forging the future of Nato:  National leaders of the North Atlantic Treaty Organisation are gearing up for the alliance’s high-stakes summit next month in Lithuania. How has the war in Ukraine transformed Nato? And what comes next? Andrew Mueller speaks to Ingrida Simonyte, prime minister of Lithuania; Benedetta Berti-Alberti, head of policy planning in the […]

NATO Northern Europe

New Atlanticist

Jun 22, 2023

Will Ukraine join NATO? Here’s a top Ukrainian official and former NATO leader’s game plan for the Vilnius summit.

By Katherine Golden

Andriy Yermak and Anders Fogh Rasmussen detail what they expect from the Alliance at the Vilnius summit, from security guarantees to a clear pathway for membership.

Conflict Crisis Management

UkraineAlert

Jun 22, 2023

Ukraine’s counteroffensive is a marathon not a blitzkrieg

By Peter Dickinson

Ukraine's summer counteroffensive has barely begun and already some are dismissing it as a failure due to lack of immediate progress. In reality, the unfolding campaign is a marathon and not a blitzkrieg, writes Peter Dickinson.

Conflict Defense Policy
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Experts

Fellow

Anca Agachi

Nonresident Fellow

Scowcroft Center for Strategy and Security Transatlantic Security Initiative

Africa Conflict

Staff

Nika Aleksejeva

Resident Fellow, Baltics

Digital Forensic Research Lab

Belarus Disinformation

Millennium fellow

Kirk Allen

Digital Communications Lead, General Atomics Aeronautical Systems

Millennium Leadership Program

Middle East NATO Partnerships

Fellow

Lukas Andriukaitis

Nonresident Fellow

Digital Forensic Research Lab

Disinformation Eastern Europe

Fellow

Ryan Arick

Nonresident Fellow

Scowcroft Center for Strategy and Security Transatlantic Security Initiative

NATO Security & Defense

Fellow

Lisa Aronsson

Nonresident Senior Fellow

Scowcroft Center for Strategy and Security Transatlantic Security Initiative

Europe & Eurasia NATO
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