Founded in 2009, Columbia University’s Advanced Consortium on Cooperation, Conflict, and Complexity (AC4) has been at the forefront of research in the area of multidisciplinary research aimed at addressing complex global problems related to peace, conflict, violence, and sustainability. Expression of an ongoing collaboration with the Sant'Egidio Foundation for Peace and Dialogue, the Cooperative Nuclear Disarmament and Sustainability Initiative (CNDSI) focuses on actual cases of cooperative nuclear disarmament and their impacts on sustainability through four lenses:
- Political diplomatic dynamics
- Scientific and technical solutions
- Economic impact
- Environmental significance
The longstanding and broad term “disarmament” is defined here as a step-by-step process of limiting, regulating, and/or reducing stockpiles through negotiated agreements. In times of rapid change, cooperative patterns have emerged, have been sustained, and have sustained security arrangements that maximize positive outcomes for all involved, reducing threats via arms control, threats reduction, scientific exchanges, diplomatic activities, and verification mechanisms.
Our People
Non-Resident Senior Fellow
Consultant
Researcher
Researcher
Senior Research Fellow
Researcher
Consultant
Partnerships
The Cooperative Nuclear Disarmament and Sustainability Initiative - CNDSI is a collaboration of the Columbia University’s Advanced Consortium on Cooperation Conflict and Complexity (AC4) and the Sant’Egidio Foundation for Peace and Dialogue - SFPD.
The participatory evaluation of the Megatons into Megawatts - HEU Deal started in 2024. It was launched through a series of Working Seminars. The first was on June 16, 2025; the second on June 15, 2026, and the last one will be on June 14, 2027. For more information:
For more information: [email protected]
※ Parts of the website and materials were prepared with AI assistance (ChatGPT), reviewed by CNDSI staff for accuracy.
