What contributed to Napoleon’s defeat in the Napoleon wars

Napoleon defeated the fifth coalition at Wagram. Anger at British naval actions led the United States to declare war on Britain in the War of 1812. Napoleon's decision to attack in today's Belgium was supported by several considerations: he had learned that the British and Prussian armies were widely dispersed and might be defeated in detail; the British troops in Belgium were largely second-line troops as most of the veterans of the Peninsular War

Explanation:

Invasion of Russia

Explanation:

The invasion of Russia was a failure for napoleon. A major reason for this is Russia used scorched land tactics so that napoleon and his grand armee could not live off the land and was Ultimately forced to retreat.

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