• Cover for Uncertain Warriors: The United States Army between the Cold War and the War on Terror

    In Uncertain Warriors: The United States Army Between the Cold War and the War on Terror, author David Fitzgerald looks at the US Army from Vietnam through Iraq, examining how the end of the Cold War, drawdowns, and ideas about cultural inclusion impacted the Army. Reviewer John Nagl recommends it for today’s Army leaders.

  • Cover for Mission Iran: Special Forces Berlin & Operation Eagle Claw JTF 1-79

    Adding to the history of Operation Eagle Claw, the author includes primary sources, photos, and declassified documents to the story of the failed special operations forces rescue attempt and a second planned-but-never-executed rescue attempt. The reviewer calls this book “captivating” and of interest to “anyone interested in learning more about a lesser-known element of the Desert One mission.”

  • Cover for Marshall’s Great Captain: Lieutenant General Frank M. Andrews and Air Power in the World Wars

    Marshall’s Great Captain is a biography of General Frank M. Andrews, one of the founders of the US Army Air Force. The author reveals the story of Andrews’s contribution to the creation of the Air Force and argues that he deserves more recognition. Her argument is accomplished through a detailed look at various aspects of Andrews’ life. This book is for anyone wanting to learn more about a relatively unknown legend of the Air Force.

  • Cover for CLSC Dialogues – Ep 23 – Joshua Arostegui, Brennan Deveraux, and Rick Gunnell – More Than a Numbers Game: Comparing US and Chinese Landpower in the Pacific Requires Context

    By Joshua Arostegui, Brennan Deveraux, and Rick Gunnell

    This episode features the authors of the recently published monograph More Than a Numbers Game: Comparing US and Chinese Landpower in the Pacific Requires Context.

  • Loyal Paraguay

    By Dr. R. Evan Ellis

    From August 11-15, 2025, the author was in Asuncion, Paraguay, in an International Republican Institute (IRI) event hosted by that nation’s President Santiago Peña, bringing together government officials, diplomats, businesspersons, and civil society, to talk about Paraguay’s unique experiences and path to development. The event was a building

  • Slide for From the Last Frontier to the Final Frontier: The Polar Regions and Space Security

    By Dr. Michael Lynch

    This article examines the intersection of Arctic geopolitics and space security amid intensifying U.S., Russian, and Chinese competition. Melting ice has opened access to resources and new sea routes, elevating the Arctic’s strategic value while increasing reliance on space-based communications, navigation, and surveillance. Yet, vulnerabilities in

  • Slide for Conversations on Strategy Podcast – Ep 58 – Dr. C. Anthony Pfaff, COL Michael Shekleton, and COL Clayton T. Manning – The Strategic Questions Research List (SQRL)

    By Dr. C. Anthony Pfaff, COL Michael Shekleton, and COL Clayton T. Manning

    In this episode, Major Brennan Deveraux interviews Dr. C. Anthony Pfaff, Colonel Michael Shekleton, and Colonel Clayton T. Manning on the recently published Strategic Questions Research List (SQRL). They discuss the contents of the SQRL, how it differs from previous years’ compendiums to the Annual Estimate of the Strategic Security Environment, and how it can be used by students during their research.

  • Slide for The Economic Argument for Keeping US Forces in Europe

    By Dr. John R. Deni

    NATO’s Hague summit earlier this summer has generally been viewed as a qualified success, despite — or perhaps because of — its unusually short and focused agenda. The new 5 percent defense spending commitment deserves most of the credit for this perception, but there’s no escaping the conclusion that the lack of major disruptions also explains why

  • Inside China's Global Security Playbook

    By Dr. Sheena Chestnut Greitens, Isaac B. Kardon, and Cameron Waltz

    Global outreach by China’s internal security agencies is expanding. This nonmilitary security diplomacy plays a crucial yet overlooked role in Chinese foreign security policy. Watch Now

  • Slide for "Election, Crisis, and US Opportunity"

    By Dr. R. Evan Ellis

    Bolivia, strategically at the center of South America, faces a critical election that will define its direction in its current profound economic, political and security crisis, its future relationship with the People’s Republic of China (PRC), its engagement with the United States and Western institutions, and its role in the Americas and

  • Slide for Understanding, Deterring, and Preparing for a Great-Power War in the Twenty-First Century

    This integrated research project highlights gaps in the US Army’s understanding of, and preparations for, a great-power war in the twenty-first century. The project employs historical analysis to enhance Army leaders’ understanding of great-power wars, provides novel ways to improve US strategies for deterring a great-power war, and explores ways the United States can better prepare for a great-power war.

  • SSI Live podcast graphic

    By MAJ Brennan Deveraux, Dr. John R. Deni

    From January to August 2016, Army strategist and SSI National Security Researcher Major Brennan Deveraux served in Iraq in a strike cell as the theater-level rocket artillery liaison for Operation Inherent Resolve, firing over 500 rockets that killed hundreds of enemy fighters. His recently published memoir of that experience, Exterminating ISIS: