United States and Canada

The United States has enjoyed an unparalleled period of peace and prosperity since the end of the Second World War, due to its construction of a rules-based international order and maintenance of close alliances and partnerships. Canada has been a key partner for the United States, both due to their close economic links and their shared border, the world’s longest at 5,525 miles. Canada is also a key NATO ally for the United States and is active in international diplomacy around the world.

The Iran war has set in motion a global realignment

Dispatches Mar 11, 2026

Twenty questions (and expert answers) about the Iran war

By Atlantic Council experts

As the US-Israeli war against Iran reverberates across the Middle East and the globe, Atlantic Council experts bring clarity to the fast-moving events.
Conflict Iran
The Iran war has set in motion a global realignment

Event Recap Mar 6, 2026

Inside Trump’s long-term economic strategy, with EXIM Bank’s John Jovanovic

By Katherine Golden

At an Atlantic Council Front Page event, Jovanovic talked about the supply chains he is working to reshape, from critical minerals to energy.
Trade and tariffs United States and Canada
The Iran war has set in motion a global realignment

Dispatches Feb 25, 2026

Why the Arctic matters to the United States

By Julia Nesheiwat

The region is rapidly becoming a geopolitical arena where Russia and China’s deepening cooperation challenges Western dominance.
China Critical Minerals

Content

Dispatches

Mar 30, 2026

The Iran war has set in motion a global realignment

By Ratko M. Knežević

This period may be remembered not as a series of isolated crises, but as the moment when global ambiguity collapsed.

Conflict Economy & Business
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

Dispatches

Mar 27, 2026

Ten lessons from the first month of the Iran war

By Atlantic Council experts

Atlantic Council experts identify ten important takeaways from the Iran war so far, covering issues from global energy markets to the Iranian regime.

Conflict Economy & Business

Issue Brief

Mar 27, 2026

Deterrence in a two-peer world requires prudence

By Kingston Reif

Washington faces the challenge of preserving credible deterrence and reassuring allies against two potential nuclear peers—possibly acting together—without fueling dangerous instability or draining resources from other defense priorities. This will require a balanced approach that avoids counterproductive arsenal growth.

China Nuclear Deterrence

Issue Brief

Mar 27, 2026

Why US strategic nuclear forces must expand after New START

By Paul Amato

With the New START treaty's caps on the US nuclear force expired, the United States has an opportunity to increase and adapt its nuclear force to deter both Russia and China. Policymakers should seize it.

China Defense Policy

UkraineAlert

Mar 26, 2026

Only additional pressure can push Putin toward peace

By Kira Rudik

With the Kremlin ignoring calls for a compromise peace, the only way to advance negotiations is by putting more pressure on Putin. Failure to do so could have disastrous consequences that would be felt far beyond the borders of Ukraine, writes Kira Rudik.

Conflict Disinformation

Dispatches

Mar 26, 2026

The Anthropic standoff reveals a larger crisis of trust over AI

By Tess deBlanc-Knowles

Treating public skepticism as noise to be managed rather than a signal to be heeded risks causing rapid political polarization on artificial intelligence.

Artificial Intelligence Defense Policy

Dispatches

Mar 25, 2026

How ISIS and its affiliates might capitalize on the Iran war

By Morgan Tadych

ISIS is poised to exploit the ongoing regional instability in the Middle East and US policymakers must closely monitor the threats it poses.

Conflict Middle East

In the News

Mar 25, 2026

Kroenig quoted in The New York Times on NATO, Trump, and Iran

On March 25, Atlantic Council vice president and Scowcroft Center senior director Matthew Kroenig was quoted in The New York Times on NATO Secretary General Rutte's praise of the war in Iran, arguing that Rutte openly criticizing President Trump would undermine the alliance.

Iran NATO

Issue Brief

Mar 25, 2026

Negotiating an EU-US biometric information-sharing agreement

By Kenneth Propp

Amid tensions between the US and Europe over trade, tech, and now the war in Iran, Washington and Brussels are negotiating over the US Department of Homeland Security’s request for access to European biometric data. What does each side want—and what is achievable?

Cybersecurity Digital Policy
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Experts

Staff

Jonathan Rosenstein

Assistant Director

Forward Defense Scowcroft Center for Strategy and Security

Defense Policy Israel

Staff

Sam Rothbardt

Program Assistant, Digital Communications

Global Energy Center

Energy & Environment Media

Advisory Council member

Ed Royce

Former Chairman, US House Committee on Foreign Affairs

Adrienne Arsht Latin America Center

Economy & Business Latin America

Staff

Abigail Rudolph

Assistant Director

Forward Defense Scowcroft Center for Strategy and Security

Defense Industry Defense Policy

Fellow

Russell Rumbaugh

Nonresident Senior Fellow

Forward Defense Scowcroft Center for Strategy and Security

Defense Policy Maritime Security

Millennium fellow

Madeline Ryan

Policy Analyst, US Senate Foreign Relations Committee

Millennium Leadership Program

Economy & Business Politics & Diplomacy
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Events

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

US-Turkish defense relations and the upcoming NATO Summit
Defense Industry Defense Policy Europe & Eurasia Geopolitics & Energy Security
Public Event Fri, April 10, 2026 • 10:00 am ET

Game changers: Cures for 21st century biological threats
National Security Technology & Innovation United States and Canada
Flagship Event Fri, December 11, 2026 • 8:30 am ET

2026 Transatlantic Forum on GeoEconomics

The Transatlantic Forum on GeoEconomics is an annual flagship convening focused on issues at the nexus of economics, finance, foreign policy, and national security.
Digital Policy Economy & Business Europe & Eurasia European Union