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Russian President Vladimir Putin looks on during a meeting at the Kremlin in Moscow late on April 29, 2026. (Getty Images)
Arms Control and Nonproliferation
Arms Control and Nonproliferation
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Turkish President Recep Tayyip Erdogan and Syrian President Ahmed al-Shara meet during the fourth edition of the Antalya Diplomacy Forum in Antalya, Türkiye, on April 11, 2025. (Turkish Presidency via Getty Images)
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(Deep Dive logo)
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(Screenshot via Fox News)
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(School of War)
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German designated chancellor and leader of the German Christian Democrats, Friedrich Merz, speaks to the media the day after the Hamburg city-state election on March 3, 2025, in Berlin, Germany. (Sean Gallup via Getty Images)
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United States troops of the 23rd Infantry Division ford a river in South Vietnam on August 15, 1971. (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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Chinese sailors stand next to a submarine rescue ship Hongzehu from the PLA Navy as it is docked on April 23, 2024, in Qingdao, China.(Kevin Frayer via Getty Images)
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(Deep Dive logo)
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European Commission President Ursula von der Leyen greets Ukraine's President Volodymyr Zelensky as he arrives at the Special European Council in Brussels on March 6, 2025. (Nicolas Tucat/AFP via Getty Images)
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(School of War)
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(Screenshot via C-SPAN)
Experts
Jack David
Senior Fellow and Trustee
Rebeccah L. Heinrichs
Senior Fellow and Director, Keystone Defense Initiative
