This book analyses procedures for ensuring Eurasian Economic Union political stability and promoting Eurasian integration. The political factors of stability and new integration agenda of the EEU member states have been comparatively analyzed by the application of the methodology of the Stability Index of Political System with careful consideration of continually improving the context of legal obligations and harmonizing interstate relations. The book covers a comprehensive study of a number of factors determining the political stability of the EEU member states within 2000-2019. In-country and Cross-country analyses have been conducted within the framework of methodology of the Stability Index of Political System. This book is intended to be used by scholars, experts and students at universities and research centers.