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
United Kingdom in the Napoleonic Wars United Kingdom in the Napoleonic Wars Between 1793 and 1815, Great Britain (later the United Kingdom) was the most constant of Napoleon's enemies. Through its command of the sea, financial subsidies to allies on the European mainland, and active military intervention in the Peninsular War, Britain played the central role in Napoleon's downfall even as all the other major powers switched back and forth. With the execution of King Louis XVI in 1793, the French Revolution became a contest of ideologies between the conservative, royalist Kingdom of Great Britain and radical Republican France. Napoleon, who came to power in 1799,