Map of the French Empire in 1812. The map shows France in 1799, land added to Napoleon's Empire by 1812, and countries allied with Napoleon's Empire in 1812. Surrounding countries are labeled and the battles of Waterloo, Trafalgar, and Austerlitz are identified, along with Napoleon's routes to and from Moscow. According to this map, which statement best describes Napoleon’s empire?

The French Empire covered all of Europe.
Napoleon had lost control of major ports.
Napoleon controlled most of Europe.
The French Empire had declined.