Carolyn M. Leddy is a senior consultant in the defense and homeland security practice of an international consulting firm. Previously, she was a consultant for the National Institute for Public Policy where she focused on North Korea’s nuclear program and global counterproliferation strategies. Carolyn also served as director for counterproliferation strategy at the National Security Council where she covered North Korea’s nuclear program, proliferation financing, and chemical and biological weapons proliferation. She has written on North Korea’s nuclear program and provided commentary on proliferation issues to the Washington Post, the Wall Street Journal, National Public Radio, and other publications. Carolyn holds a BA from Sweet Briar College and an MA from Columbia University.
North Korea’s nuclear program, China’s strategic posture, and global proliferation trends will likely continue to drive Tokyo’s security and defense posture. Yet the perception of the strength of the U.S.-Japan defense relationship will increasingly factor into Tokyo’s policy deliberations. Carolyn’s research seeks to identify policies and courses of action that can strengthen Japan’s defense posture while maintaining a strong alliance relationship and any trends or circumstances that are likely to adversely affect Japanese and U.S. interests, including the direction of the Six-Party Talks and changes in U.S. nuclear policy.
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Topics
FeaturedIntroduction Over the last several decades, governments have collectively pledged to slow global warming. But despite intensified diplomacy, the world is already facing the consequences of climate…
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Regions
FeaturedIntroduction Throughout its decades of independence, Myanmar has struggled with military rule, civil war, poor governance, and widespread poverty. A military coup in February 2021 dashed hopes for…
Backgrounder by Lindsay Maizland January 31, 2022
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Explainers
FeaturedThis interactive examines how nationwide bans on menthol cigarettes and flavored cigars, as proposed by the Biden administration on April 28, 2022, could help shrink the racial gap on U.S. lung cancer death rates.
Interactive by Olivia Angelino, Thomas J. Bollyky, Elle Ruggiero and Isabella Turilli February 1, 2023 Global Health Program
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Research & Analysis
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Terrorism and Counterterrorism
Violence around U.S. elections in 2024 could not only destabilize American democracy but also embolden autocrats across the world. Jacob Ware recommends that political leaders take steps to shore up civic trust and remove the opportunity for violence ahead of the 2024 election season.Contingency Planning Memorandum by Jacob Ware April 17, 2024 Center for Preventive Action
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Communities
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Webinar with Carolyn Kissane and Irina A. Faskianos April 12, 2023 Academic and Higher Education Webinars
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Events
FeaturedJohn Kerry discusses his work as U.S. special presidential envoy for climate, the challenges the United States faces, and the Biden administration’s priorities as it continues to address climate change.
Virtual Event with John F. Kerry and Michael Froman March 1, 2024
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