Battle of Wavre Battle of Wavre The Battle of Wavre was the final major military action of the Hundred Days campaign and the Napoleonic Wars. It was fought on 18–19 June 1815 between the Prussian rearguard, consisting of the Prussian III Corps under the command of General Johann von Thielmann (whose chief-of-staff was Carl von Clausewitz) and three corps of the French army under the command of Marshal Grouchy. A blocking action, this battle kept 33,000 French soldiers from reaching the Battle of Waterloo and so helped in the defeat of Napoleon at Waterloo. Following defeat at the Battle of Ligny two days
Napoleonic Wars increasing voice of the middle classes with rising commerce and industry meant that restored European monarchs found it difficult to restore pre-revolutionary absolutism and had to retain many of the reforms enacted during Napoleon's rule. Institutional legacies remain to this day in the form of civil law, with clearly defined codes of law—an enduring legacy of the Napoleonic Code. France's constant warfare with the combined forces of the other major powers of Europe for over two decades finally took its toll. By the end of the Napoleonic Wars, France no longer held the role of the dominant power in Continental