Le congrès de Vienne by Jacques-Alain de Sédouy offers a detailed historical analysis of the Congress of Vienna (1814-1815), a critical event that redefined European political structures after the Napoleonic Wars. The book focuses on the diplomatic strategies and negotiations led by figures like Charles Maurice de Talleyrand-Périgord, emphasizing their role in establishing a new balance of power. De Sédouy examines the treaties negotiated during the Congress, their immediate and long-term impacts on international relations, and the challenges faced by European nations in reconciling post-war realities. The work provides insight into the complexities of 19th-century diplomacy, highlighting how the Congress shaped modern European governance and international law. Published by Perrin in 2003, this scholarly account is a valuable resource for understanding the interplay of power, negotiation, and historical legacy in post-Napoleonic Europe.