Final answer:
Napoleon declared himself emperor of France in 1804 to consolidate his power and establish stability after the French Revolution.
Step-by-step explanation:
Napoleon declared himself emperor of France in 1804, not 1904. He did so in order to consolidate his power and establish a stable government in France after the French Revolution. By becoming emperor, Napoleon aimed to solidify his control, maintain stability, and gain legitimacy in the eyes of the French people and the rest of Europe.
Learn more about Napoleon's declaration as emperor of France