Answer:
1852
Explanation:
Napoleon the III (named Charles Louis Napoleon) became emperor in 1852.
In November of that year, the Prince-President asked the French to accept the return of the Imperial regime, and with a referendum coming out in favor of this, Louis-Napoleon Bonaparte became Emperor Napoleon III.
Answer: no
Explanation: In Europe, the main countries in the trade were England, France, Spain and Portugal. West Africa was involved in the slave trade which went to The Caribbean, Brazil, Peru and South-Eastern US.
It would be the Delegated powers.
I hope this helps.