European campaigns refer to military operations conducted in Europe, often during significant conflicts like the Napoleonic Wars or World War II. These campaigns involved various strategies, battles, and alliances among different nations, shaping the continent's political landscape. Key figures, such as Napoleon Bonaparte and Winston Churchill, played crucial roles in these events. The outcomes of European campaigns often led to territorial changes, shifts in power, and the establishment of new governments. For instance, the Treaty of Versailles concluded World War I, redrawing borders and influencing future conflicts. These campaigns have had lasting impacts on European history and international relations.