Content

Issue Brief

Dec 22, 2025

Is extending the New START limits in the US national security interest?

By Greg Weaver

This issue brief will ask and answer the question of whether extending the New START limits is in the US national security interest.

Arms Control
Nuclear Deterrence

Issue Brief

Dec 22, 2025

Nuclear priorities for the Trump administration: A time to decide

By Matthew Kroenig, Jonathan Rosenstein

This report offers recommendations to the Donald Trump administration for policy and investment decisions that will shape this new era of strategic competition in the United States’ favor.

China
Missile Defense

Dispatches

Dec 22, 2025

US strategy is leading to a Europe squeezed from the east and the west

By Anna Wieslander

The European Union is caught between a revisionist Russia and a United States that seems ready to divide the world into spheres of influence.

European Union
NATO

Report

Dec 19, 2025

Enhancing land military mobility in Europe: Advocating a pragmatic approach

By Clément Gaubert, Freddy Geay, François Catala, and Léonie Allard

Solving the challenges of military mobility in Europe requires a whole-of-government and whole-of-society perspective. Given the geopolitical climate, Europe should move quickly on this most pressing issues for the North Atlantic Alliance.

Europe & Eurasia
Politics & Diplomacy

In the News

Dec 19, 2025

Kroenig in the Wall Street Journal on the US National Security Strategy

On December 19, Atlantic Council Vice President and Scowcroft Center Senior Director Matthew Kroenig published an opinion letter in the Wall Street Journal titled “What Trump’s Foreign-Policy Detractors Miss.” In the article, Kroenig argues that critics of the new NSS overlook the practical roadmap it lays out for addressing core strategic challenges.

Defense Policy
National Security

Freedom and Prosperity Around the World

Dec 19, 2025

Colombia needs a strong private sector—and renewed government institutions at the helm

By José Manuel Restrepo

Colombia’s institutions brought stability, yet corruption, insecurity, and widespread informality still undermine trust and limit prosperity. Renewed fiscal discipline, stronger territorial governance, and revived institutional dialogue are essential for translating Colombia’s hard-won freedoms into inclusive and enduring growth.

Colombia
Energy Transitions

MENASource

Dec 19, 2025

Employment needs to take center stage in Gaza security plans

By Melanie Robbins 

The best way to undermine Hamas’s power in Gaza is to employ the people Hamas pays today.

Civil Society
Economy & Business

TURKEYSource

Dec 19, 2025

How NATO and its partners should respond to Russia’s militarization of the wider Black Sea region

By Arnold C. Dupuy

As Russia continues to destabilize and militarize the Black Sea region, helping bolster regional security will require a concerted focus.

Conflict
Defense Policy

UkraineAlert

Dec 18, 2025

Prisoner releases are welcome news but talk of a Belarus thaw is premature

By Hanna Liubakova

The freeing of 123 political prisoners in Belarus last week is encouraging news but should not be interpreted as an indication of more fundamental change, writes Hanna Liubakova.

Belarus
Conflict

UkraineAlert

Dec 18, 2025

What’s in the new US defense bill for Ukraine?

By Doug Klain

The NDAA includes the best legislative support from Congress that Ukraine has received all year. At the same time, it also underscores the dramatic reduction in overall US support for Ukraine during 2025, writes Doug Klain.

Conflict
Human Rights

Experts

Events