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.

Content

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

Dispatches

Mar 25, 2026

How the Iran war could change the US relationship with Gulf states

By Abram Paley

The war appears to have opened the door to a new wave of uncertainty in the Gulf, which might threaten the very regional stability and economic prosperity it is meant to ensure.

Conflict Iran

EnergySource

Mar 25, 2026

How the US can turn an energy emergency into an opportunity for resilience

By Troy Warshel

To ensure energy for the grid, data centers, the military, policymakers, and the Pentagon should work together on an innovative energy strategy.

Energy & Environment Energy Markets & Governance

UkraineAlert

Mar 24, 2026

US secures new Belarus prisoner release in exchange for sanctions relief

By Mercedes Sapuppo

Belarus dictator Alyaksandr Lukashenka released 250 political prisoners on March 19 in exchange for US sanctions relief as Washington’s efforts to revive diplomatic ties with Minsk continued, writes Mercedes Sapuppo.

Belarus Conflict

Inflection Points

Mar 23, 2026

Trump is fighting two wars with Iran. He needs to win both.

By Frederick Kempe

Nothing could be more short-sighted than leaving a vengeful and still formidable Iranian regime in place.

Conflict Iran

MENASource

Mar 23, 2026

The Iran conflict exposes the new cost curve of war

By Nic Adams

The Pentagon must rapidly field innovative, lower-cost technologies alongside its exquisite capabilities, ensuring each is used where it delivers the greatest advantage.

Conflict Defense Industry

EnergySource

Mar 23, 2026

The Strait of Hormuz crisis will ripple across plastics and food supply chains, helping Beijing and Moscow, hurting Americans

By Joseph Webster and Kate Burnett

The oil and gas blockade in the Strait of Hormuz will tighten petrochemical and fertilizer markets, with geopolitical and economic implications for the United States.

China Energy & Environment

Issue Brief

Mar 20, 2026

Aquatic Tiger: How long-range submarine drones could play a role in a Taiwan conflict

By Markus Garlauskas with contributions from Drew Holliday, Adam Kozloski, Nicholas Takeuchi, and Paul Vebber

Could submarine drones help the United States deter or counter a Chinese attack on Taiwan? The Aquatic Tiger wargame was designed to find out. The Atlantic Council's Indo-Pacific Security Initiative reports on the wargame's findings, with implications for the US government, the defense industry, and more. 

Conflict Defense Technologies

Experts

Events