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Gunners from the Armed Forces of Ukraine fire at Russian position with a 155 mm self-propelled howitzer 2C22 in the Kharkiv region on April 21, 2024. (Anatolii Stepanov/AFP via Getty Images)
National Security and Defense
National Security and Defense
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A Ukrainian soldier fires an M2 Browning machine gun during training near Donbas, Ukraine, on March 20, 2025. (Thomas Krych/Anadolu via Getty Images)
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Defense Secretary Pete Hegseth greets Supreme Allied Commander Europe General Christopher Cavoli before the North Atlantic Council meeting of defense ministers on February 13, 2025, in Brussels, Belgium. (Omar Havana via Getty Images)
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The DeepSeek logo is seen on a phone in front of a flag of China on January 28, 2025, in Hong Kong, China. (Anthony Kwan via Getty Images)
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Turkish President Recep Tayyip Erdoğan and Ukrainian President Volodymyr Zelenskyy attend a joint press conference at the Vahdettin Mansion on July 8, 2023, in Istanbul, Turkey. (Ozan Guzelce via Getty Images)
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President Donald Trump shakes hands with US Special Envoy to the Middle East Steve Witkoff on February 11, 2025, in Washington, DC. (Al Drago via Getty Images)
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(Deep Dive logo)
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Azerbaijan's President Ilham Aliyev and Armenia's Prime Minister Nikol Pashinyan attend a plenary session at the BRICS summit, in Kazan, Russia, on October 24, 2024. (Photo by Maxim Shmetov/AFP via Getty)
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President Donald Trump meets with Israel's Prime Minister Benjamin Netanyahu in the Oval Office of the White House in Washington, DC, on February 4, 2025. (Andrew Caballero-Reynolds/AFP via Getty Images)
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Two Republic of China Kuang Hua-6 fast attack missile boats sail in formation during a combat readiness exercise at the Zuoying Naval Base in Kaohsiung, Taiwan, on January 9, 2025. (Getty Images)
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Yemenis brandish rifles and chant during a demonstration called for by the rebel Houthi movement in Sanaa on March 17, 2025. (Mohammed Huwais / AFP via Getty Images)
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Illustration of Tik Tok. (Riccardo Milani / Hans Lucas/AFP via Getty)
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A view of a destroyed hospital building after a Russian drone attack on March 19, 2025, in Krasnopillia, Sumy Oblast, Ukraine. (Pavlo Zarva/Kordon.Media/Global Images Ukraine via Getty Images)
Experts
David Byrd
Fellow, Center for Defense Concepts and Technology
Bryan Clark
Senior Fellow and Director, Center for Defense Concepts and Technology
Luke Coffey
Senior Fellow, Center on Europe and Eurasia
Ezra Cohen
Adjunct Fellow
Patrick M. Cronin
Asia-Pacific Security Chair
Jack David
Senior Fellow and Trustee
Michael Doran
Senior Fellow and Director, Center for Peace and Security in the Middle East
Garrett Exner
Adjunct Fellow
Douglas J. Feith
Senior Fellow
Jamie Fly
Senior Fellow
Hillel Fradkin
Senior Fellow and Director, Center on Islam, Democracy, and the Future of the Muslim World
Mike Gallagher
Distinguished Fellow
Nikki R. Haley
Walter P. Stern Chair
Husain Haqqani
Senior Fellow and Director for South and Central Asia
Taro Hayashi
Japan Chair Fellow (Nonresident)
Rebeccah L. Heinrichs
Senior Fellow and Director, Keystone Defense Initiative
Arthur Herman
Senior Fellow
Jonathan Hessen
Senior Fellow (Nonresident)
Jeremy Hunt
Media Fellow
Jun Isomura
Senior Fellow
Komei Isozaki
Japan Chair Fellow
Can Kasapoğlu
Senior Fellow (Nonresident)
Daniel Kochis
Senior Fellow, Center on Europe and Eurasia
Marshall Kosloff
Media Fellow
Andrew F. Krepinevich Jr.
Senior Fellow
John Lee
Senior Fellow
Liel Leibovitz
Senior Fellow
Tod Lindberg
Senior Fellow
William Luti
Adjunct Fellow
Aaron MacLean
Senior Fellow
Mario Mancuso
Visiting Senior Fellow
Paul Marshall
Senior Fellow, Center for Religious Freedom
Brigham McCown
Senior Fellow and Director, Initiative on American Energy Security
H.R. McMaster
Chair of the Advisory Board, Japan Chair
Walter Russell Mead
Ravenel B. Curry III Distinguished Fellow in Strategy and Statesmanship
Joshua Meservey
Senior Fellow
Tim Morrison
Senior Fellow
Masashi Murano
Senior Fellow, Japan Chair
Satoru Nagao
Fellow (Nonresident)
Aparna Pande
Research Fellow, India and South Asia
Dan Patt
Senior Fellow, Center for Defense Concepts and Technology
James J. Przystup
Senior Fellow, Japan Chair
Joel Rayburn
Senior Fellow, Center for Peace and Security in the Middle East
Peter Rough
Senior Fellow and Director, Center on Europe and Eurasia
Jonathan Schachter
Senior Fellow, Center for Peace and Security in the Middle East
William Schneider
Senior Fellow
Abram N. Shulsky
Senior Fellow
Robert Spalding
Senior Fellow
Koichiro Takagi
Japan Chair Fellow (Nonresident)
Iku Tsujihiro
Research Associate
Pieter van Wingerden
Research Associate
John P. Walters
President and CEO
Timothy A. Walton
Senior Fellow, Center for Defense Concepts and Technology
Kenneth R. Weinstein
Japan Chair
Richard Weitz
Senior Fellow and Director, Center for Political-Military Analysis
