Answered

In 1815, Napoleon escaped from Elba in order to avenge his brother’s loss of the throne in Spain. lead his imperial troops in the Battle of Waterloo. retake his power as emperor and retain the empire. avenge his defeat at the hands of Russia.

Sagot :

In 1815, Napoleon escaped from Elba in order to "retake his power as emperor and retain the empire" although this attempt was unsuccessful in the long-run.
Hardysouthernid

Answer:

retake his power as emperor and retain the empire.

Explanation:

Napoleon managed to escape from Elba in 1815 with the goal of taking back his power. He managed to enter Paris and started a period of time called "The Hundred Days" when he ruled as Emperor (the period was actually of 111 days).