King Louis XI was the King of France from 1461 to 1483. He is often referred to as the "Universal Spider" due to his cunning political strategies and ability to manipulate his rivals. Louis XI worked to strengthen the French monarchy and reduce the power of the nobility, which helped to centralize authority in France. During his reign, Louis XI expanded the territory of France through diplomacy and military action. He was known for his support of trade and commerce, which contributed to the economic growth of the nation. His reign laid the groundwork for the future unification of France under the Valois dynasty.