Home / Research RESEARCH Explainers Region Region Africa Asia Eurasia Europe Middle East Oceania Western Hemisphere Topic Topic Afghanistan Africa Air power Alliances Asia Balance of power Basing and force posture Burden sharing China China-Taiwan Counterterrorism Cyber Deterrence Diplomacy Drones Europe and Eurasia Global posture Grand strategy Great power competition Greenland Houthis Iran Iraq Israel Israel-Hamas Israel-Iran Land power Mexico Middle East Military analysis NATO Naval power North Korea Nuclear weapons Russia Sanctions Syria Taiwan Ukraine Ukraine-Russia US-Israel-Iran Venezuela Western Hemisphere Yemen Clear Filters ExplainerUS‑Israel‑Iran, Diplomacy, Iran, Middle East Why Iran talks should deal only with nuclear issues By Rosemary Kelanic February 23, 2026 ExplainerWestern Hemisphere, Grand strategy Move on from Washington’s outdated Cuba policy By Daniel DePetris January 23, 2026 ExplainerChina‑Taiwan, Asia, China, Taiwan Target Taiwan: Military risk from Chinese conquest By Lyle Goldstein December 23, 2025 View More Briefs Region Region Africa Asia Eurasia Europe Middle East Oceania Western Hemisphere Topic Topic Afghanistan Africa Air power Alliances Asia Balance of power Basing and force posture Burden sharing China China-Taiwan Counterterrorism Cyber Deterrence Diplomacy Drones Europe and Eurasia Global posture Grand strategy Great power competition Greenland Houthis Iran Iraq Israel Israel-Hamas Israel-Iran Land power Mexico Middle East Military analysis NATO Naval power North Korea Nuclear weapons Russia Sanctions Syria Taiwan Ukraine Ukraine-Russia US-Israel-Iran Venezuela Western Hemisphere Yemen Clear Filters Policy PaperSyria, Counterterrorism, Iran, Middle East Wait and see: A post-Assad Syria By Rosemary Kelanic December 23, 2024 BriefUkraine‑Russia, Air power, Europe and Eurasia, Land power, Military analysis, Russia, Ukraine A decision framework for Ukraine military aid By Jennifer Kavanagh November 7, 2024 BriefUkraine‑Russia, Russia, Ukraine Year three Limiting U.S. ambitions in Ukraine By Daniel DePetris February 23, 2024 View More Reports Region Region Africa Asia Eurasia Europe Middle East Oceania Western Hemisphere Topic Topic Afghanistan Africa Air power Alliances Asia Balance of power Basing and force posture Burden sharing China China-Taiwan Counterterrorism Cyber Deterrence Diplomacy Drones Europe and Eurasia Global posture Grand strategy Great power competition Greenland Houthis Iran Iraq Israel Israel-Hamas Israel-Iran Land power Mexico Middle East Military analysis NATO Naval power North Korea Nuclear weapons Russia Sanctions Syria Taiwan Ukraine Ukraine-Russia US-Israel-Iran Venezuela Western Hemisphere Yemen Clear Filters ReportUkraine‑Russia, Europe and Eurasia, Russia, Ukraine An armed nonalignment model for Ukraine’s postwar security By Jennifer Kavanagh December 15, 2025 ReportChina, Asia, China‑Taiwan, Nuclear weapons, Taiwan On limited nuclear use in the Western Pacific By Mike Sweeney August 6, 2025 ReportGrand strategy, Russia, Ukraine American interests in the Ukraine War By Joshua Shifrinson September 14, 2022 View More