of Sparta aids Glaucias in abolishing the Macedonian garrison in Apollonia 312 BC. Glaucias obtains control of Epidamnus with the help of Corcyra 310 BC. The Autariatae State ceases to exist after continuous Celtic migrations and conflicts 307 BC. Glaucias invades Epirus and establishes Pyrrhus as king 3rd century BC 280 BC. Celts invade the Balkan peninsula, crossing through Dardanian and Paeonian territory into Macedonia and Greece, reaching Thermopylae by 279 BC. Dardanian please for help unanswered by Macedonian king Ptolemy Keraunos. 279 BC. Celts defeated after raiding Delphi by a Greek coalition. They hastily retreat to the north. Along the way they are harassed by Dardanians and lose most of their plunder. Autariatai absorbed by the Celts. 231 BC. Agron, king of the Ardiaei, sends his fleet to relieve the Acarnanian city Medeon from a siege by the Aetolians. His army carries a large victory 230 BC. Longarus, king of the Dardanians captures Bylazora from the Paeonians 230 BC. Queen Teuta starts her pirate campaign by capturing the Epirote capital Phoenice 229 BC. Illyrian and Acarnanian ships defeat a combined Aetolian and Achaean fleet off the island of Paxos 229 BC. The Illyrian commander Demetrius of Pharos occupies the island of Corcyra, but soon prefers to pass it over to the Romans 229 BC. Start of the First Illyrian War, the Romans cross the Adriatic for the first time in reaction to Teuta's threats of Roman trade routes 228 BC. Illyrians suffer multiple defeats by the Romans. End of First Illyrian War 220 BC. Start of the Second Illyrian War when Demetrius of Pharos builds up a new Illyrian navy and violates the Roman-Illyrian treaty by attacking Aegean cities 219 BC. Aemilius Paulus commands the Roman armies against the Illyrians under Demetrius of Pharos inflicting multiple Illyrian defeats. This causes Demetrius to flee to Macedonia thus ending the Second Illyrian War 218 BC. Scerdilaidas, an ally of Macedonia helps Philip during the Social War. 2nd century BC Collapse of southern Illyrian nations and the start of Roman campaigns against Illyrian interior 183 BC. Philip V of Macedon makes an alliance with the Bastarnae to settle in Dardanian territory and wipe out the Dardanians. Philips plan fails, Bastarnae raid Dardanian territory but do not settle and go back. 181 BC. The Histri attempt to prevent the Romans from building Aquileia to no avail. Shortly after this Epulon becomes ruler of