Explanation:
<em><u>all</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u>these</u></em><em><u> </u></em><em><u>are</u></em><em><u> </u></em><em><u>correct</u></em>
<span>Napoleon s allies, backed by his troops, staged a coup and seized control of the French government. Napoleon s dictatorship thus began in February 1800. In 1802, he was appointed head of state for life and in 1804 Napoleon crowned himself emperor.
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It's possibly
C. They led to a greater divide between rich and poor.
Using irrigation system was the practice closely associated with most ancient river valley civilization.
