The Battle of Waterloo was a major conflict that took place on June 18, 1815, near the town of Waterloo in modern-day Belgium. It was fought between the forces of France, led by Napoleon Bonaparte and an alliance of nations including Great Britain, Prussia, and the Netherlands, led by the Duke of Wellington.
The significance of the Battle of Waterloo lies in the fact that it was the final battle of the Napoleonic Wars, which had raged for over 15 years and involved most of the major powers of Europe. The defeat of Napoleon marked the end of his reign as Emperor of France and the beginning of a new era of European history.
The battle was also significant in that it was one of the bloodiest battles of the 19th century, with an estimated 50,000 casualties over the course of the day. The decisive victory of the Allied forces also ensured that Napoleon would never again be a major threat to European stability and peace.
Overall, the Battle of Waterloo was a pivotal moment in European history, as it marked the end of an era and the beginning of a new one.