Region Spotlight
The only union of its kind
The European Union
Growing from its start as the European Coal and Steel Community, the European Union today has twenty-seven member states and is the only democratic, intergovernmental, supranational organization in the world. It has risen as a key actor and norm-setter in areas as diverse as trade, energy security, digital policy, and defense. In an era of great power competition, the United States has a national interest in the EU reinvigorating faith in the European project among Europeans and the rest of the world.
Issue Brief
May 29, 2026
Can the EU’s mutual-defense clause replace NATO’s Article 5?
By
James Batchik and Katherine Johnson
The European Union’s mutual-defense clause, less well-known than NATO’s commitment under Article 5 that an attack on one is an attack on all, is receiving new attention in light of questions over the US security commitment to Europe.

Dispatches
Jun 11, 2026
What a winning European Security Strategy looks like
By
Aurélie Vittot
The soon-to-be-released framework document is expected to shape the European Union’s policy response to the security challenges at hand.
Featured events
The Transatlantic Digital Marketplace Initiative
In-depth Research & reports
Issue Brief
Sep 29, 2026
The strategic rationale for closer investment ties between Europe and the Gulf
By
Jeffrey Lightfoot
Europe and the Gulf both stand to benefit from investing more in each region. Which projects make the most sense?
Report
Jan 14, 2026
Digital sovereignty: Europe’s declaration of independence?
By
Frances Burwell, Kenneth Propp
In Brussels, “digital sovereignty” may be the new “strategic autonomy”: a push for Europe to go its own way and depend less on the United States. As US tech companies and EU regulators clash, catch up on a policy debate with consequences playing out online and in the halls of power.
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.



