October 28, 2019Islamic State
A U.S. military operation that eliminated Islamic State leader Abu Bakr al-Baghdadi is welcome but fails to allay worries about the security vacuum caused by the removal of U.S. troops from northern …
September 9, 2019Afghanistan
President Trump’s announcement to halt peace talks in Afghanistan gives U.S. negotiators a chance to correct three critical mistakes.
August 1, 2019Nonproliferation, Arms Control, and Disarmament
The collapse of the Cold War–era nuclear arms treaty signals trouble for U.S.-Russia relations, European security, and nonproliferation efforts.