How did napoleon change the governments in territories he controlled as the emperor of france?

He made government more efficient and less wasteful.

Explanation:

Napoleon centralized the Government, putting control firmly in the hands of the national government.It became more efficient.Advancement in the civil service and the military was based on merit rather than rank.The tax system was applied equally to all.

becasue in the south they disallowed slavery but in the north slavery was illegial this boilled into because mexico wanted slavery

d. migration