NATO

NATO

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

How Should NATO Handle Stabilisation Operations and Reconstruction Efforts?

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

How Should NATO Handle Stabilisation Operations and Reconstruction Efforts?

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

How Should NATO Handle Stabilisation Operations and Reconstruction Efforts?

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

How Should NATO Handle Stabilisation Operations and Reconstruction Efforts?

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

How Should NATO Handle Stabilisation Operations and Reconstruction Efforts?

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

How Should NATO Handle Stabilisation Operations and Reconstruction Efforts?

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

Report

Sep 25, 2006

How Should NATO Handle Stabilisation Operations and Reconstruction Efforts?

The challenges of winning the peace, as well as winning the war, have gained increasing attention among NATO members. This development reflects hard-learned lessons from Alliance experiences in the Balkans and Afghanistan. Despite attention at all levels, corresponding changes have yet to be institutionalized within NATO. This resistance to change is, in part, normal bureaucratic […]

International Security Assistance Force NATO

Report

Mar 10, 2006

Transatlantic Transformation: Building a NATO-EU Security Architecture

Since 1989, the security environment facing the United States and its European allies has changed beyond recognition. The Soviet Union has disintegrated, as has the division of Europe between East and West, and new threats have arisen. The disintegration of Yugoslavia in the 1990s demonstrated that instability and war emerging from failing states could affect […]

Europe & Eurasia European Union

Report

Feb 13, 2006

Ukraine’s Euro-Atlantic Ambitions

By Steven Pifer

Since his inauguration in January 2005, Ukrainian President Viktor Yushchenko has repeatedly stated that his foremost foreign policy goal is his country’s integration into European and Euro-Atlantic institutions. “Joining Europe” today, be it preparing a country for a bid to enter the European Union or NATO, is an extraordinarily complex business. It will require the […]

European Union International Organizations

Report

Dec 1, 2005

The Future of NATO-Russian Relations: Or, How to Dance with a Bear and Not Get Mauled

By Gordon B. Hendrickson

Following the dissolution of the Soviet Union and the Warsaw Pact, NATO has enlarged its membership twice with countries formerly under Soviet influence and control, and the Alliance is now preparing to begin the process for a third expansion effort. During this time, Russia has watched the borders of NATO creep ever closer to its […]

European Union International Organizations

Report

Dec 1, 2004

The Post 9-11 Partnership: Transatlantic Cooperation against Terrorism

On September 11, 2001, the world was introduced to a new type of terrorism, one that was truly global in its organization and its impact. In both Europe and the United States, it was immediately clear that an effective response would require new levels of cooperation across the Atlantic and around the world. Download the […]

European Union International Organizations

Report

Aug 1, 2003

Transforming the NATO Military Command Structure: A New Framework for Managing the Alliance’s Future

The current NATO command structure is insufficient to manage the individually formidable tasks of changing doctrine; out of area operations; emerging and unpredictable threats and asymmetric strategies; cleaner “supported-supporting” command relationships; integration of joint forces; and making the transition from threat-based to capabilities-based force development simultaneously. Download the PDF

NATO Security & Defense

Report

Jan 1, 2003

Transforming NATO Forces: European Perspectives

By C. Richard Nelson and Jason S. Purcell

The papers in this compendium were prepared for a conference in October 2002 designed to illuminate European perspectives on the growing transatlantic military capabilities gap and on how this gap might be bridged. The conference was organized into four panels: the first focused broadly on capabilities, the second on “Spending More Wisely” initiatives, the third […]

European Union International Organizations

Report

Jan 1, 2003

Transforming NATO Forces: European Perspectives

The papers in this compendium were prepared for a conference in October 2002 designed to illuminate European perspectives on the growing transatlantic military capabilities gap and on how this gap might be bridged. The conference was organized into four panels: the first focused broadly on capabilities, the second on “Spending More Wisely” initiatives, the third […]

European Union International Organizations

Issue Brief

Sep 1, 2002

New Capabilities: Transforming NATO Forces

This paper makes suggestions for the process of NATO force transformation and strategy development. The authors explain that in order to achieve successful future force transformation, NATO must focus on integrating information systems, deploying further precision weapons and creating a spearhead force as a catalyst for transformation. The paper states that the alliance must also […]

European Union International Organizations

Report

Jul 1, 2001

The Bulgarian Defense Industry: Strategic Options for Transformation, Reorientation, and NATO Integration

By Jeffrey P. Bialos

This report identifies strategic options available to the Bulgarian government and its defense industry, as well as the United States and its NATO partners, for transforming and repositioning the industry for the 21st century and facilitating its integration into the NATO and European Union industrial base. Since other Partnership for Peace (PfP) countries that are […]

NATO Security & Defense
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Experts

Fellow

Elisabeth Braw

Senior Fellow

Scowcroft Center for Strategy and Security Transatlantic Security Initiative

NATO Resilience & Society

Fellow

Henrik Breitenbauch

Nonresident Senior Fellow

Scowcroft Center for Strategy and Security Transatlantic Security Initiative

Danish Defense Industry

Fellow

Ian Brzezinski

Senior Fellow

Europe Center Scowcroft Center for Strategy and Security

Central Europe Defense Policy

Fellow

Justina Budginaite-Froehly

Nonresident Senior Fellow

Europe Center Transatlantic Security Initiative

Defense Industry European Union

Fellow

David M. Cattler

Nonresident Senior Fellow

Scowcroft Center for Strategy and Security Transatlantic Security Initiative

Defense Industry English

Fellow

Chung-Yu Chou

Former Visiting Military Fellow

Indo-Pacific Security Initiative Scowcroft Center for Strategy and Security

China Conflict
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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