NATO

Security & Defense

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

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

Full transcript: The 2026 Atlantic Council Distinguished Leadership Awards honor leaders shaping the future with a collaborative spirit

Dispatches Apr 20, 2026

Five ideas to make the upcoming NATO Summit in Ankara a success

By Atlantic Council experts

While the upcoming summit is unlikely to produce anything as singularly significant as 2025’s “5 percent” pledge, there are important steps the Alliance should take.

Europe & Eurasia NATO

Dispatches Apr 10, 2026

Dispatch from Vilnius: Warfare is evolving rapidly. Here’s how NATO can keep up.

By David Julazadeh, Julia Salabert

The most important change is that the cost barrier to generating strategic effects has dropped dramatically.

Defense Industry Europe & Eurasia

Dispatches Jan 21, 2026

To adapt to today’s security threats, NATO should prioritize the basics of defense innovation

Transatlantic allies must focus on accelerating defense innovation while strengthening their defense industrial bases.

Defense Industry Defense Policy

New Atlanticist Jun 27, 2025

Four fundamental questions the NATO Summit did not answer

By Torrey Taussig

Over the coming months, NATO allies will have to wrestle with questions about the US commitment to Europe, their shared approach to China, and more.

Conflict Defense Industry

Inflection Points Jun 26, 2025

Dispatch from The Hague: It’s been Trump’s week in Europe and Iran

By Frederick Kempe

What connects the recent events in Iran and at the NATO Summit is that they won’t be remembered for the threats countered but rather for the opportunities seized.

Europe & Eurasia Iran

Fast Thinking Jun 25, 2025

Trump warmed to NATO at The Hague. But what about Ukraine?

By Atlantic Council

Allies reiterated their commitment to collective defense. But absent from the communiqué was any mention of how Russia’s war against Ukraine should end.

Europe & Eurasia NATO

FEATURED EVENTS

Public Event Fri, April 17, 2026 • 11:45 am ET

The British ambassador to the US on Euro-Atlantic security and the Middle East

British Ambassador to the United States Sir Christian Turner joins the Atlantic Council to discuss the UK’s ongoing diplomatic efforts in the Middle East and its vision for the future of Euro-Atlantic security cooperation.

Europe & Eurasia Iran Middle East NATO

Online Event Tue, April 7, 2026 • 10:00 am ET

US-Turkish defense relations and the upcoming NATO Summit

A discussion on the new era for the bilateral US-Turkish defense relationship and the significance of the 2026 NATO Summit in Ankara.

Defense Industry Defense Policy Europe & Eurasia Geopolitics & Energy Security

Public Event Thu, December 4, 2025 • 2:00 pm ET

General Aurelio Colagrande on preparing NATO for the challenges of tomorrow

The deputy supreme allied commander transformation talks about shaping the Alliance’s future through foresight and innovation.

Defense Policy National Security NATO United States and Canada

TUNE IN

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

Transcript

Apr 23, 2026

Full transcript: The 2026 Atlantic Council Distinguished Leadership Awards honor leaders shaping the future with a collaborative spirit

By Atlantic Council

The Atlantic Council honored two trailblazing corporate leaders, a military official, and a Grammy-winning country music artist for their roles in shaping the global landscape.

Freedom and Prosperity NATO

Event Recap

Apr 23, 2026

The 2026 Atlantic Council Distinguished Leadership Awards: Honoring leaders who have thrived in a time of volatility

By Katherine Golden, Daniel Malloy

The Atlantic Council honored Banco Santander's Ana Botín, Chevron's Mike Wirth, NATO's Admiral Pierre Vandier, and country music artist Tanya Tucker.

Freedom and Prosperity NATO

Dispatches

Apr 20, 2026

Five ideas to make the upcoming NATO Summit in Ankara a success

By Atlantic Council experts

While the upcoming summit is unlikely to produce anything as singularly significant as 2025’s “5 percent” pledge, there are important steps the Alliance should take.

Europe & Eurasia NATO

UkraineAlert

Apr 16, 2026

Could Bulgaria replace Hungary as Putin’s proxy inside the EU?

By Jan Surotchak

Hungarian PM Viktor Orbán's recent election defeat was widely seen as a major setback for Russia, but victory for the pro-Kremlin candidate in this week's Bulgarian parliamentary elections could provide Putin with a new proxy inside the EU, writes Jan Surotchak.

Conflict Defense Policy

UkraineAlert

Apr 13, 2026

Orbán’s Hungarian election defeat: Good for Ukraine, bad for Russia

By Peter Dickinson

Hungarian Prime Minister Viktor Orbán's historic election defeat has removed a major obstacle to Ukraine's EU integration while robbing Putin of his most important European ally, writes Peter Dickinson.

Conflict Elections

Dispatches

Apr 10, 2026

Dispatch from Vilnius: Warfare is evolving rapidly. Here’s how NATO can keep up.

By David Julazadeh, Julia Salabert

The most important change is that the cost barrier to generating strategic effects has dropped dramatically.

Defense Industry Europe & Eurasia

Issue Brief

Apr 7, 2026

Fusion on paper or in practice? Making the cloud work for ISR and NATO

By Martin Zuber, Trey Herr

NATO’s eastern flank is under persistent pressure across multiple domains. The Alliance's core challenge is not sensing capacity

Defense Technologies NATO

TURKEYSource

Mar 31, 2026

Could Turkey help mediate an end to the Iran war?

By Matthew Bryza

As US President Donald Trump searches for a way to exit the US-Israeli war against Iran, Turkey could be a useful mediator between the warring parties.

Conflict Iran

Dispatches

Mar 30, 2026

Europe needs a 21st-century containment strategy toward Russia

By Vytautas Leškevičius, Julia Salabert

Only a policy toward Russia grounded in strength, combined with a refusal to compromise on core principles, can alter the Kremlin’s calculus.

Defense Policy Geopolitics & Energy Security

VANDENBERG SPACE FORCE BASE, CALIF., CALIFORNIA, UNITED STATES 12.18.2025

Report

Mar 30, 2026

How NATO can integrate AI to prevail in future algorithmic warfare

By Dominika Kunertova

NATO’s competitive edge in the era of emerging and disruptive technologies will come from treating AI as a general-purpose enabler embedded across the Alliance’s digital backbone. Military AI does not generate new risks but creates more room for human error and miscalculation. Accidents and inadvertent escalation thus become more likely as military systems bring in more AI components.

Artificial Intelligence Cybersecurity

Experts

Fellow

Kyle Atwell

Nonresident Senior Fellow

Forward Defense Scowcroft Center for Strategy and Security

Afghanistan Colombia

Fellow

David Auerswald

Nonresident Senior Fellow

Scowcroft Center for Strategy and Security Transatlantic Security Initiative

Defense Policy Europe & Eurasia

Staff

James Batchik

Associate Director

Europe Center

Central Europe Digital Policy

Fellow

Andrew Bernard

Nonresident Senior Fellow

Europe Center

NATO Europe & Eurasia

Fellow

Hans Binnendijk

Distinguished Fellow

Scowcroft Center for Strategy and Security Transatlantic Security Initiative

Defense Policy Europe & Eurasia

Fellow

Sara Bjerg Moller

Nonresident Senior Fellow

Indo-Pacific Security Initiative Scowcroft Center for Strategy and Security

Danish Europe & Eurasia

Events

Public Event Tue, April 28, 2026 • 10:15 am ET

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

Defense Policy Europe & Eurasia NATO Politics & Diplomacy

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TRACKING NATO SPENDING

NATO defense spending tracker

FEATURED READING

Five ideas to make the upcoming NATO Summit in Ankara a success

Dispatch from Vilnius: Warfare is evolving rapidly. Here’s how NATO can keep up.

To adapt to today’s security threats, NATO should prioritize the basics of defense innovation

Four fundamental questions the NATO Summit did not answer

Dispatch from The Hague: It’s been Trump’s week in Europe and Iran

Trump warmed to NATO at The Hague. But what about Ukraine?

FEATURED EVENTS

The British ambassador to the US on Euro-Atlantic security and the Middle East

US-Turkish defense relations and the upcoming NATO Summit

General Aurelio Colagrande on preparing NATO for the challenges of tomorrow

TUNE IN

Programs and initiatives

Content

Full transcript: The 2026 Atlantic Council Distinguished Leadership Awards honor leaders shaping the future with a collaborative spirit

The 2026 Atlantic Council Distinguished Leadership Awards: Honoring leaders who have thrived in a time of volatility

Five ideas to make the upcoming NATO Summit in Ankara a success

Could Bulgaria replace Hungary as Putin’s proxy inside the EU?

Orbán’s Hungarian election defeat: Good for Ukraine, bad for Russia

Dispatch from Vilnius: Warfare is evolving rapidly. Here’s how NATO can keep up.

Fusion on paper or in practice? Making the cloud work for ISR and NATO

Could Turkey help mediate an end to the Iran war?

Europe needs a 21st-century containment strategy toward Russia

How NATO can integrate AI to prevail in future algorithmic warfare

Experts

Kyle Atwell

David Auerswald

James Batchik

Andrew Bernard

Hans Binnendijk

Sara Bjerg Moller

Events

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

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