Latest Analysis: War with Iran

Amid the ongoing conflict between the U.S. and Iran, CSIS experts examine the military, diplomatic, and geopolitical implications of a conflict that continues to reshape the Middle East and beyond.

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Geopolitical Implications of the War with Iran

Experts from the CSIS Geopolitics and Foreign Policy Department analyze how the war with Iran is reshaping geopolitics across Africa, Asia, Australia and the Pacific, Europe, and the Middle East

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Is the United States on a Wartime Footing?

How the U.S. Can Stop Iran From Rearming

A New Phase in the Iran War?

Rebuilding the U.S. Missile Inventory

Iran’s Regional Ambitions

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Experts

Seth G. Jones

Seth G. Jones

President, Defense and Security Department; Harold Brown Chair
Daniel Byman

Daniel Byman

Director, Warfare, Irregular Threats, and Terrorism Program
Emily Harding

Emily Harding

Vice President, Defense and Security Department; Director, Intelligence, National Security, and Technology Program
Benjamin Jensen

Benjamin Jensen

Director, Futures Lab and Senior Fellow, Defense and Security Department
Jon Alterman

Jon B. Alterman

Zbigniew Brzezinski Chair in Global Security and Geostrategy
Will Todman

Will Todman

Chief of Staff, Geopolitics and Foreign Policy Department; and Senior Fellow, Middle East Program
Williams

Heather Williams

Director, Project on Nuclear Issues and Senior Fellow, Defense and Security Department
Joseph Rodgers

Joseph Rodgers

Deputy Director and Fellow, Project on Nuclear Issues

All Latest Analysis: War with Iran Content

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How Iran Smuggles Parts for its Drones | The High Top

In this episode of The High Top, Jon Alterman and Kate Koren examine the cheap commercial chips inside Iran’s weapons, why China and Russia aren’t helping, and what export controls can realistically achieve.

Event — October 7, 2026

Saudi Arabia Faces the Era of Disequilibrium

Saudi Arabia faces a new era of uncertainty. The Iran war has exposed the kingdom to the vulnerabilities of regional conflict, prompting Riyadh to rethink its security partnerships, energy strategy, and Vision 2030 ambitions.

Commentary by Michael Ratney — September 24, 2026

Fueling Discontent 

This installment of Charting the Middle East traces the rapid rise in government-set fuel prices in Syria, highlighting how the Iran war’s economic effects are introducing new risks to regional stability.

Newsletter by Mona Yacoubian and Kira Nygren — September 24, 2026

The Levantine Opportunity in a Churning Middle East

The wars of the past three years have eroded the fragile order of the Middle East. Now, for the first time in decades, the Levant has a chance to create a new alignment and build a regional order centered around strong, inclusive states, stability, and open trade.

Commentary by Paul Salem — September 21, 2026

Six Charts to Explain the Global Energy Crisis

The conflict with Iran continues to redraw the energy map. Six charts show how major producers and consumers are stabilizing markets through reserve releases, lower imports, and increased U.S. production of oil, gas, and helium.

Commentary by Joseph Majkut, Masha Kotkin, Caroline Russell, and Alex Garcia — September 17, 2026

Iran and the Emerging Security Order in the Middle East

The war with Iran has reshaped the Middle East, exposing the limits of U.S. power and raising questions about the future of regional security. As the old order unravels, Tehran may emerge with greater influence in a more multipolar region.

Commentary by Vali Nasr — September 14, 2026

Is the War Rewriting the World Order? | The High Top

How is the U.S.-Iran war reshaping the world's view of America? Jon Alterman and Nancy Youssef examine the war's impact on everyday life in the UAE and India, how cheap drones are changing modern warfare, and why the conflict may not have a clear end.

Event — September 11, 2026