Napoleonic Wars War of 1808–1814, assisted by Spanish guerrilla ('little war') tactics. Anglo-Portuguese forces under Arthur Wellesley supported the Spanish, which campaigned successfully against the French armies, eventually driving them from Spain and allowing Britain to invade southern France. By 1815, the British Army played the central role in the final defeat of Napoleon at Waterloo. Beyond minor naval actions against British imperial interests, the Napoleonic Wars were much less global in scope than preceding conflicts such as the Seven Years' War, which historians term a "world war". In response to the naval blockade of the French coasts enacted by the British
United Kingdom in the Napoleonic Wars the Battle of Trafalgar, which was the last significant naval action of the Napoleonic Wars. The series of naval and colonial conflicts, including a large number of minor naval actions, resembled those of the French Revolutionary Wars and the preceding centuries of European warfare. Conflicts in the Caribbean, and in particular the seizure of colonial bases and islands throughout the wars, could potentially have some effect upon the European conflict. The Napoleonic conflict had reached the point at which subsequent historians could talk of a "world war". Only the Seven Years' War offered a precedent for widespread conflict on such