Featured Audio
Where now for Europe and Ukraine after the NSS?

Analysis by Will Todman, Max Bergmann, and Maria Snegovaya

00:00
Total time
Photo: Michael M. Santiago/Getty Images

Photo: Michael M. Santiago/Getty Images

The National Security Strategy: The Good, the Not So Great, and the Alarm Bells

This NSS marks an ideological and substantive shift in U.S. foreign policy, as the administration defines a new “America First” foreign policy doctrine that is deeply pragmatic, and perhaps short-sighted. This is a truly pivotal moment in the way the world works. 

Commentary by Emily Harding — December 5, 2025

Departments

Featured Videos

What are the core pillars of the new National Security Strategy? | Asked & Answered

How is Russia likely to respond to the new Ukraine peace plan? | Asked & Answered

Can the Global Order Survive? Meet the 8 States That Matter

Risks for the U.S. in Venezuela

How Syrians Are Driving Their Own Recovery

CSIS experts visited a rehabilitation project in the suburbs of Damascus with the Syria Recovery Trust Fund to see Syria’s community-led rebuilding firsthand.

On China is a leading resource for policymakers confronting a new era of great power competition, with innovative research, diverse viewpoints, and cutting-edge multimedia from across CSIS

Read More

Upcoming Events

Photo: U.S. Navy Petty Officer 1st Class Alexander Kubitza/DVIDS

Photo: U.S. Navy Petty Officer 1st Class Alexander Kubitza/DVIDS

Actualizing the "Arsenal of Freedom"

December 15, 2025 • 9:00 am – 9:15 pm EST
Webcast
Hosted by Center for the Industrial Base
点点官网app网址

Digital Reports

See all digital reports

Podcasts

See all podcasts

Microsites

See all microsites

Executive Education Courses

See all courses

The Latest from CSIS

U.S.-Caribbean Relations: The Cost of Postponing the 2025 Summit of the Americas

The Depleting Missile Defense Interceptor Inventory

Security Challenges in the Caribbean Amid the U.S. Military Deployment

Ukraine War

Will Trump’s Peace Plan for Ukraine Succeed?

Information: Too Important to Centralize

Russia’s Intense Air Campaign in October

Human Rights

Taking on Cyber Scams: Ideas for Congress

A New Landscape for Development: The Ground Has Shifted

A New Landscape for Development: Examining Impacts, Capabilities, and Opportunities

Force Design for the Twenty-First Century Fight: U.S. Cyber Force Lessons from China’s Strategic Support Forces

How Important Is Blue Origin’s Second New Glenn Launch?

Does the Golden Dome Create Strategic Instability or an Opportunity with China and Russia?

Artificial Intelligence

Previewing India's AI Impact Summit with MeitY Secretary S. Krishnan

Turning the AI Revolution into Dollar Dominance

Sovereign Cloud–Sovereign AI Conundrum: Policy Actions to Achieve Prosperity and Security

Global Health

A New Landscape for Development: The Ground Has Shifted

A New Landscape for Development: Examining Impacts, Capabilities, and Opportunities

A New Landscape for Development: Recommendations

Missile Defense

Golden Dome for America: Assessing Chinese and Russian Reactions

Russia’s Nuclear-Powered Burevestnik Missile: Implications for Missile Defense

A Marie Kondo Moment for MTCR: Tidying Up the U.S. Approach to Missile Proliferation

Economic Security

If You Don’t Eat Your Meat, You Can’t Have Any Pudding

Taking on Cyber Scams: Ideas for Congress

The Genesis Mission: Can the United States’ Bet on AI Revitalize U.S. Science?