The Kingdom of Macedon was an ancient kingdom located in the northern part of Greece. It rose to prominence in the 4th century BCE under the leadership of King Philip II, who united the Macedonian tribes and expanded the kingdom's territory. The kingdom is best known for its military prowess and the establishment of a powerful empire. The most famous ruler of the Kingdom of Macedon was Alexander the Great, the son of Philip II. Under Alexander's rule, the kingdom expanded significantly, conquering vast territories across Asia Minor, Egypt, and into Persia. His campaigns spread Greek culture and influence throughout the known world.