Disputes over the regional order in post-Soviet Europe and Eurasia are at the core of the breakdown in Russia-West relations, and have created major security and economic challenges for the states caught in between: first and foremost Ukraine, but also Belarus, Moldova, Georgia, Armenia, and Azerbaijan. Current policy approaches toward the regional order—i.e., the set of rules, norms, and institutions that govern the region—have exacerbated today’s disorder and instability. The authors of a new report offer a comprehensive proposal for revising the regional order.