Napoleon Bonaparte was a French military leader and emperor who conquered much of Europe during the Napoleonic Wars.

The Battle of Austerlitz, also known as the Battle of the Three Emperors, took place on December 2, 1805, and marked the beginning of the Napoleonic Wars.

The Battle of Waterloo, which took place on June 18, 1815, marked the end of the Napoleonic Wars and the defeat of Napoleon Bonaparte.

Great Britain was Napoleon's main rival during the Napoleonic Wars, and the two countries engaged in a series of naval battles, including the Battle of Trafalgar.

The Battle of Trafalgar, which took place on October 21, 1805, was a decisive victory for the British Royal Navy over the French and Spanish navies.

The Treaty of Paris, signed on May 30, 1814, ended the Napoleonic Wars and restored the Bourbon monarchy in France.

The Congress of Vienna, which took place from September 1814 to June 1815, was held to redraw the map of Europe after the Napoleonic Wars.

The principle of balance of power was established at the Congress of Vienna to prevent future wars by ensuring that no single country could become too powerful.

Russia gained the most territory at the Congress of Vienna, including Finland, Poland, and Bessarabia.

France lost the most territory at the Congress of Vienna, including Belgium, the Rhineland, and Savoy.

The German Confederation was created at the Congress of Vienna as a loose association of 39 German states.

The Kingdom of Lombardy-Venetia was created at the Congress of Vienna as a part of the Austrian Empire.

The Kingdom of Poland was created at the Congress of Vienna as a part of the Russian Empire.

The Kingdom of Norway was created at the Congress of Vienna as a part of the Kingdom of Sweden.

The United Kingdom of the Netherlands was created at the Congress of Vienna as a union of the Netherlands and Belgium.