359 BCE
Philip II becomes king of Macedon after his brother Perdiccas III dies in battle against the Illyrians. Philip inherits a weak kingdom facing threats from all sides but begins implementing military reforms that will transform Macedon into the dominant power in Greece. He introduces the sarissa (long pike) and creates the famous Macedonian phalanx formation.
4 sources
- Philip II of Macedon by Ian Worthington
- The Rise of Macedon by Eugene Borza
- Plutarch's Lives
- Diodorus Siculus