Which character trait did Napoleon contribute most to his downfall?

He was ambitious to capture whole of Europe.

Explanation:

At before , when Robespierre & The Jacobin Government was thrown down. Then in 1804 the military dictator Napoleon Bonaparte ros before he was thought as a liberator..But then he was seen as an invading force to all Europe...He introduced Decimal system

He was finally defeated at Waterloo in 1815

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the court ruled that a state law that banned abortions (except to save the life of the mother) was unconstitutional

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the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.