Napoleon Bonaparte took power in France on November 9th/10th 1799. The coup of 18/19 Brumaire in the Year VIII of the republican calendar is generally taken to mark the end of the French Revolution and the beginning of Napoleon Bonaparte's dictatorship.
Answer is Napoleon Bonaparte
Napoleon Bonaparte is the correct answer.
Napoleon Bonaparte seized power at the end of the French Revolution. He usurped the throne on November 9th/10th 1799 which marked the end of French Revolution and the beginning of dictatorship of Napoleon Bonaparte in France. He remained the emperor of France from 1804 to 1814.
