In this book, the author examines Russia-NATO relations since the end of the Cold War. He analyze sthe dynamic and changes of Russia-NATO relations in different period of time. Using the alliance dynamic theory, the author indicates the security menaces between Russia and NATO members that lead to different behavior of states. Moreover, the author analyzes the impact of United States' proposal to setup a missile system in Central Europe. He explains the causes and effects of the missile deployment dispute with a realist theoretical framework.