The book "Alsace-Lorraine: A Study of the Relations of Two Provinces with France and Germany and the Presentation of the Just Claims of Their Inhabitants" by Daniel Blumenthal is an in-depth study of the history and political relations between Alsace and Lorraine with France and Germany. The author reveals the complex aspects of these relations, considering their interrelationships during different historical periods. Blumenthal argues for the restoration of justice for the inhabitants of Alsace and Lorraine, emphasizing their rights and demands. He takes an objective approach to presenting evidence and arguments, which makes his research extremely interesting for the reader. This book will be a useful resource for those interested in European history and politics, as well as those seeking to deepen their understanding of the complex relationships between nations and provinces.