On this day, 159 years ago, on August 23, 1866 (July 14, 1866 in the lunar calendar), Prussia and Austria officially signed the Peace of Prague. On August 23, 1866, Prussia and Austria formally signed the Peace Treaty of Prague, and the Prussian War ended. The Peace of Prague confirmed the terms reached between the two countries in the Treaty of Nicholsburg. Under the Peace Treaty, Austria withdrew from the German Federation and recognized Prussia's leadership in German unity. Comments: The Prussian War ended with the victory of Prussia. In this war, Prussia won with advanced mobile troops and advanced weapons and equipment, which played a significant role in Hitler's subsequent lightning attack