A map of Europe titled French Empire, 1812 showing that France in 1799 was similar in size as it is currently. By 1812, Napoleon's Empire included Italy, the Confederation of the Rhine (western Germany and the Netherlands), and the Grand Duchy of Warsaw (part of Poland). Napoleon's allies in 1812 included Prussia (northern Germany and Poland), the Austrian Empire, Denmark, and Sweden. Based on this map, which statement best describes Napoleon’s empire in 1812?

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