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President Donald Trump during a news conference in the White House briefing room on Monday, April 6, 2026. (Getty Images)
Arms Control and Nonproliferation
Arms Control and Nonproliferation
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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)
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Taiwan's armed forces hold two days of routine drills to show combat readiness ahead of Lunar New Year holidays at a military base on January 11, 2023, in Kaohsiung, Taiwan. (Annabelle Chih via Getty Images)
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Security forces reporting to Syria's transitional government patrol the streets of Dummar, during an operation to seize weapons and hunt down armed supporters of the ousted Assad leadership on January 15, 2025. (Bakr Alkasem/AFP via Getty Images)
Experts
Jack David
Senior Fellow and Trustee
Rebeccah L. Heinrichs
Senior Fellow and Director, Keystone Defense Initiative
