Napoleonic era had seized Paris forcing his abdication in 1814. His return to power the next year was resisted by all the allies and his army was defeated by an Anglo-Allied force at Waterloo. Heads and leaders of states affected by Napoleon's regime and the Napoleonic wars: Napoleonic era The Napoleonic era is a period in the history of France and Europe. It is generally classified as including the fourth and final stage of the French Revolution, the first being the National Assembly, the second being the Legislative Assembly, and the third being the Directory. The Napoleonic era begins roughly with Napoleon
United Kingdom in the Napoleonic Wars threatened invasion of Great Britain itself, and with it, a fate similar to the countries of continental Europe that his armies had overrun. The Napoleonic Wars were therefore ones in which the British invested all the moneys and energies it could raise. French ports were blockaded by the Royal Navy. In 1803 the Kingdom of Great Britain was renamed the United Kingdom after absorbing Ireland. After a brief peace, in 1801-1803, war began again. Napoleon's plans to invade Britain failed due to the inferiority of his navy, and in 1805, Lord Nelson's fleet decisively defeated the French and Spanish at