Philip was killed at Aigai (Vergina) by the bodyguard Pausanias during festivities connected with a royal marriage; his death abruptly transferred power to Alexander III.
Philip organized a federation of Greek states (excluding Sparta) known as the League of Corinth, establishing a common council and securing recognition of Macedonian leadership for a projected campaign against Persia.
Philip crushed the allied Greek army at Chaeronea in Boeotia, a decisive victory (with a prominent role for Alexander) that effectively ended major military resistance to Macedonian hegemony.
Athens and Macedon concluded the Peace of Philocrates, ending open war between them and enabling Philip to consolidate gains while deepening Macedonian leverage in wider Greek politics.
After campaigning against the Chalcidian League, Philip captured Olynthus in 348 BCE, ending the league as an independent power and consolidating Macedonian control in Chalcidice.
Philip’s victory over Phocian forces at the Crocus Field secured his political ascendancy in Thessaly and marked a major step toward Macedonian influence in central Greek affairs.
During operations against the Athenian-held coastal city of Methone, Philip was severely wounded in the right eye; despite setbacks and Athenian naval efforts, Methone ultimately fell.
Philip captured key coastal cities (including Pydna and Potidaea), using a mix of force and alliance-management to reshape power in Chalcidice and weaken Athens’ position in the north Aegean.
Philip took Crenides and refounded it as Philippi, securing nearby gold resources and a strategic corridor; the city became a major Macedonian stronghold and economic asset.
Philip’s marriage to Olympias (a Molossian princess of Epirus) helped stabilize Macedonia’s western frontier through dynastic diplomacy; their son Alexander was born the following year.
Philip seized Amphipolis—strategically placed for control of routes into Thrace and access to resources—provoking intensified conflict with Athens and accelerating Macedonian expansion eastward.
Philip moved quickly to neutralize threats on Macedonia’s borders; early campaigning against the Paeonians helped stabilize the northern frontier and freed him to focus west and east.
Philip won a decisive battle against the Illyrians under Bardylis in the Erigon Valley, reversing earlier Macedonian losses and securing Macedonia’s vulnerable western approaches.
After King Perdiccas III died in battle, Philip assumed the regency for the child-king Amyntas IV and then took the Macedonian throne, beginning a rapid consolidation of royal authority.
Philip II of Macedon: Statecraft and Conquest (359–336 BCE)
