The book "German National Identity in the Twenty-First Century" by R. Wittlinger offers a comprehensive analysis of German national identity in the 21st century. It examines the significant changes that have occurred since the reunification in 1990. Wittlinger highlights how external influences and internal developments have led Germany to reposition itself as a nation. In a time when global political conditions are changing, the role of Germany as a nation that confidently represents its national interests is thoroughly explored. This work is a valuable resource for anyone engaged in social sciences and the development of national identities.