Answer:
Significant causes of his downfall included the Continental Blockade, the Peninsular War, the Russian Campaign, and the direct role of Britain. Arguably, Britain's role in the Continental Blockade was the main reason for why Napoleon fell from power, offsetting consequences which include Napoleon's failed Spanish and Russian campaigns.
Explanation:
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Answer:
The farmers in Sumer created levees to hold back the floods from their fields and cut canals to channel river water to the fields. The use of levees and canals is called irrigation, another Sumerian invention
Explanation:
The second one:
A petit jury is a small group of people who decide whether or not to try someone for a crime.