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 quoted in Dagens Nyheter

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 quoted in Dagens Nyheter

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 quoted in Dagens Nyheter

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 quoted in Dagens Nyheter

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 quoted in Dagens Nyheter

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 quoted in Dagens Nyheter

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 8, 2023

Wieslander quoted in Dagens Nyheter

“‘Another important reason for NATO to include Sweden is political’, as Anna Wieslander points out.” “‘Sweden is a solid old democracy, we have a strong economy and we are members of the EU. Politically, we are a reliable country because NATO is based on democratic values with respect for the rule of law and individual […]

NATO Northern Europe

In the News

Jul 7, 2023

Jeglinskas featured in delfi.lt on potential cyber ​​threats and NATO

By Giedrimas Jeglinskas

On July 7, Transatlantic Security Initiative nonresident senior fellow Giedrimas Jeglinskas was interviewed in delfi.lt on cyber ​​threats and NATO (text in Lithuanian). 

Cybersecurity Defense Policy

New Atlanticist

Jul 7, 2023

Will eleventh-hour diplomacy get Sweden into NATO by the Vilnius summit?

By Anna Wieslander and Eric Adamson

At stake in Vilnius is not only the security of Sweden and the Alliance as a whole, but NATO’s open-door credibility.

Europe & Eurasia National Security

New Atlanticist

Jul 7, 2023

The view from Vilnius: NATO needs speed and scale to ensure deterrence 

By Giedrimas Jeglinskas

The real test of the July 11-12 NATO Summit will be whether leaders take the opportunity to increase the Alliance's deterrence.

Conflict Eastern Europe

In the News

Jul 7, 2023

Wieslander interviewed by BBC on Sweden’s NATO prospects
NATO Northern Europe

In the News

Jul 6, 2023

Agachi in VOA News on NATO allies actions in Vilnius regarding China

On July 6, the Transatlantic Security Initiative’s associate director Anca Agachi was quoted in a VOA news article discussing the actions NATO allies are seeking in Vilnius regarding China.

Europe & Eurasia NATO

New Atlanticist

Jul 6, 2023

Ukraine needs NATO membership, not an ‘Israel model’

By Ian Brzezinski

Granting NATO membership to Ukraine is critical to ensuring it wins the war against Russia quickly and decisively.

Israel NATO

New Atlanticist

Jul 5, 2023

Here’s the ‘concrete’ path for Ukraine to join NATO

By Franklin D. Kramer, Hans Binnendijk, Christopher Skaluba

The upcoming NATO summit in Vilnius should establish a High Level Group to design a roadmap for Ukraine’s fast-track membership.

Conflict Crisis Management

In the News

Jul 5, 2023

Wieslander interviewed on Radio Sweden

P1 Morgon President Biden and Swedish prime minister Kristersson met in Washington, D.C. to discuss Sweden’s accession to NATO. Sveriges Radio speaks to Anna Wieslander, Director for Northern Europe at the Atlantic Council.

NATO Northern Europe

In the News

Jul 5, 2023

Wieslander quoted in Washington Post

Biden meets with Swedish prime minister to bolster country’s bid to join NATO Biden’s meeting with Kristersson sent an important signal to Turkey that the United States will stand by Sweden, but it remains to be seen whether a last-ditch push from the White House changes the timeline or trajectory. “It is important that it […]

NATO Northern Europe
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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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