International Security Program

The CSIS International Security Program (ISP) is a constant source of reliable analysis on the international security and defense landscape, particularly with growing competition between the United States and such countries as China, Russia, Iran, and North Korea

About Us

Learn more about the CSIS International Security Program, our goals, and our primary areas of research.

ISP About Us

Meet Our Experts

Meet our network of experts, staff, and non-resident affiliates who contribute to our analysis.

Seth G. Jones

Explore our Research

The CSIS International Security Program leads a rigorous analytic agenda covering the most pressing challenges facing the U.S. globally. Our research projects range from multi-year reports to short commentaries and opinion pieces on breaking news. Explore our various research projects here.

Photo: Alex Wong/Getty Images

Photo: Alex Wong/Getty Images

Contact

Media Queries

Recent Analysis

Photo: James/Adobe Stock. Image was generated with AI.

Photo: James/Adobe Stock. Image was generated with AI.

High-Altitude Nuclear Explosions: Myths and Reality

What would happen if a nuclear weapon detonated in the sky, not on the ground? Would there be survivors? Would your iPhone work? This briefing dispels common misconceptions about high-altitude nuclear explosions and summarizes the current state of research on the subject.

Brief by Scott Pence and Adam F. Reynolds — July 14, 2025

See all analysis by the International Security Program

Global Security Forum 2024

Photo: CSIS

Gathering Strength in a Gathering Storm

Join the CSIS International Security Program for its annual Global Security Forum on April 24, 2024, featuring keynote discussions with General Charles Q. Brown, Jr., Chairman of the Joint Chiefs of Staff, and the Honorable Avril Haines, Director of National Intelligence.

Learn More

All International Security Program Content

Filter by

191 - 200 of 2264 results
Audio Briefs

“Is NATO Ready for War?”: Audio Brief with Sean Monaghan

A short, spoken-word summary from CSIS’s Sean Monaghan on his white paper with Eskil Jakobsen, Sissy Martinez, Mathieu Droin, Gregory Sanders, Nicholas Velazquez, Cynthia Cook, Anna Dowd, and Maeve Stockwell, “Is NATO Ready for War?: An Assessment of Allies’ Efforts to Strengthen Defense and Deterrence since the 2022 Madrid Summit.”

Podcast Episode by Sean Monaghan — June 12, 2024

Audio Briefs

Report Launch: Is NATO Ready for War?

Join the CSIS Europe, Russia, and Eurasia program and the Defense-Industrial Initiatives Group for the report launch of “Is NATO Ready for War? An Assessment of NATO Allies’ Efforts to Strengthen Defense and Deterrence since the Madrid Summit.”  

Event — June 11, 2024

Is NATO Ready for War?

Allied leaders will soon gather in Washington for NATO’s 75th anniversary summit. Ahead of that historic meeting, this paper takes stock of the progress allies have made to strengthen their deterrence and defense since Russia’s full-scale invasion of Ukraine.

Report by Sean Monaghan, Eskil Jakobsen, Sissy Martinez, Mathieu Droin, Gregory Sanders, Nicholas Velazquez, Cynthia R. Cook, Anna Dowd, and Maeve Sockwell — June 11, 2024

F-16s Unleashed: How They Will Impact Ukraine’s War

Unpack the strategic impact of deploying F-16 fighter jets to Ukraine. This analysis by CSIS experts outlines the tactical benefits, challenges, and recommendations crucial for enhancing Ukraine’s defense capabilities within the NATO framework.

Brief by Christopher Koeltzow, Brent Peterson, and Eric Williams — June 11, 2024

Algorithmic Stability: How AI Could Shape the Future of Deterrence

Artificial intelligence and machine learning are reshaping national security and crisis management. This report delves into the future of deterrence and the role of human judgment in an AI-focused crisis simulation.

Report by Benjamin Jensen, Yasir Atalan, and Jose M. Macias III — June 10, 2024

MDA and the 2025 Budget

The CSIS Missile Defense Project will host an event featuring Lt. Gen. Heath Collins, Director, Missile Defense Agency. The discussion will explore the Agency's FY2025 programs, priorities, and budgets.

Event — June 6, 2024

MDA and the 2025 Budget

The CSIS Missile Defense Project hosted Lt. Gen. Heath Collins, Director, Missile Defense Agency, to discuss the Agency's FY2025 programs, priorities, and budgets.

Transcript — June 6, 2024

Left to Shoulder the Worries of AI

This analysis delves into the intersection of technology and gender, emphasizing the urgent necessity for legislative action to protect women from digital exploitation. The piece calls for comprehensive measures to address these emerging threats in the digital age.

Commentary by Jose M. Macias III, Audrey Aldisert, and Benjamin Jensen — June 3, 2024