This man was sent to St. Helena after he returned to power during the "Hundred Days," which followed his earlier exile to Elba.
This man's victories included overcoming a surprise attack at the Battle of Marengo and defeating Tsar Alexander I at the Battle of Austerlitz. This man devised the Continental System as a blockade against Great Britain. The Peninsular War allowed this man to place his brother Joseph on the throne of Spain. This man was sent to St. Helena after he returned to power during the "Hundred Days," which followed his earlier exile to Elba. For 20 points, name this emperor.
This man's victories included overcoming a surprise attack at the Battle of Marengo and defeating Tsar Alexander I at the Battle of Austerlitz.
{Napoleon} Bonaparte [or {Napoleon Bonaparte}]