In-depth research & reports

Report

Jul 8, 2025

For the US and the free world, security demands a resilience-first approach

By Elizabeth Sizeland

This report is the foundational document of the Adrienne Arsht National Security Resilience Initiative and outlines a bold vision to embed resilience as a core pillar of US and allied security. As crises compound, this report calls for investing across individual, institutional, and international levels of resilience to withstand, adapt, and thrive amid disruption. 

Crisis Management
Cybersecurity

Issue Brief

Jul 3, 2025

A US defense strategy to win the next conflict

By Clementine G. Starling-Daniels

Amid rising global tensions and rapid technological change, the forthcoming National Defense Strategy is set to reshape US military strategy. Its success hinges on five key priorities.

Defense Industry
Defense Policy

Issue Brief

Jul 3, 2025

Homeland defense in an era of new strategic threats

By Clementine G. Starling-Daniels, Amy Cowley

From launching cyberattacks to targeting critical infrastructure, US rivals are bringing the fight closer to home. Defending against these threats will require not just military might, but smarter defense planning, greater resilience, and military modernization.

Defense Industry
Defense Policy

Issue Brief

Jul 3, 2025

A pivot to China—not Asia

By Clementine G. Starling-Daniels, Edward Brady, Theresa Luetkefend

The next National Defense Strategy must prioritize competition with China beyond the Indo-Pacific—and clearly define how to recalibrate the size, structure, and posture of US forces.

Defense Industry
Defense Policy

Report

Jul 3, 2025

The National Defense Strategy Project

By Atlantic Council experts

As the world enters a pivotal new phase in global security, the United States must not only respond to current challenges but also anticipate those on the horizon. 

Artificial Intelligence
Defense Policy

Issue Brief

Jul 1, 2025

A US framework for assessing risk in critical mineral supply chains

By Reed Blakemore, Peter Engelke

Critical mineral risks to US national and economic security should be evaluated on a mineral-by mineral basis

Critical Minerals
Energy & Environment

Report

Jun 30, 2025

Second-order impacts of civil artificial intelligence regulation on defense: Why the national security community must engage

By Deborah Cheverton

Civil regulation of artificial intelligence (AI) is hugely complex and evolving quickly, with even otherwise well-aligned countries taking significantly different approaches. At first glance, little in the content of these regulations is directly applicable to the defense and national security community.

Artificial Intelligence
Defense Technologies

Issue Brief

Jun 5, 2025

Immediate steps that Europe can take to enhance its role in NATO defense

By Franklin D. Kramer, Kristen Taylor

As NATO members gather in the Hague amid uncertainty about US commitment to the continent and concerns about Russia’s military rebuilding, what can European nations do to deter and, if necessary, defeat threats from Moscow?

Europe & Eurasia
NATO

Issue Brief

Jun 5, 2025

The world needs a maritime ‘elite league’ to combat rogue shipping

By Elisabeth Braw

Geopolitical tensions are undermining the mostly apolitical system that has regulated shipping since the 1950s, but hazards remain on the high seas. Countries interested in curtailing the rise of shadow vessels and the associated risks of accidents and environmental damage should band together to keep their waters places where the highest standards apply.

Economy & Business
International Organizations
British Army soldiers during Steadfast Dart 25, the Allied Reaction Force’s first large-scale exercise, in Romania on February 17, 2025. North Atlantic Treaty Organization (NATO)/Flickr, https://www.flickr.com/photos/nato/54354207050/in/album-72177720324100561.

Issue Brief

Jun 2, 2025

For NATO in 2027, European leadership will be key to deterrence against Russia

By Scott Lee, Andrew Michta, Peter Jones, and Lisa Bembenick

NATO lacks the operational integration, logistics, and joint force capabilities needed to quickly counter Russian mass and tempo near its borders. With the United States increasingly focused elsewhere, how can the Alliance retain military superiority in 2027 without overreliance on US military might?

Defense Policy
Europe & Eurasia