Final answer:
Napoleon's empire in 1812 controlled a large part of Europe and had alliances with various countries.
Step-by-step explanation:
In 1812, Napoleon's empire controlled a large part of Europe. It had expanded to include France and various territories such as the Confederation of the Rhine, Italy, the Grand Duchy of Warsaw, the Austrian Empire, and the Ottoman Empire. The empire had established alliances with several countries including Spain.
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