View source for 302 BC

=== By place ===

==== Asia Minor ====
* Following their agreement to work together to defeat [[Antigonus I Monophthalmus|Antigonus]], [[Seleucus I Nicator|Seleucus]] invades [[Asia Minor]] from [[Babylonia]], while [[Ptolemy I Soter|Ptolemy]] attacks [[Syria]] and [[Lysimachus]] moves into the western part of Asia Minor.
* [[Docimus]], the regent of [[Phrygia]], and Phoenix, the [[strategos]] of [[Lycia]], desert Antigonus.
* The [[Macedon]]ian general, [[Philetaerus]], moves his allegiance from Antigonus to Antigonus' rival, Lysimachus. In return, Lysimachus makes Philetaerus guardian of the fortress of [[Pergamum]] with its treasure of some 9,000 [[Talent (weight)|talents]].

==== Greece ====
* Antigonus' son [[Demetrius Poliorcetes]] attacks Cassander's forces in [[Thessaly]]. Cassander loses his possessions south of Thessaly to Demetrius. Antigonus and Demetrius crown their success by renewing the pan-Hellenic league. Ambassadors from all the Hellenic states (with the exception of [[Sparta]], [[Messenia]] and Thessaly) meet at [[Ancient Corinth|Corinth]] to elect Antigonus and Demetrius protectors of the new league.
* As Antigonus is finding his enemies closing in on him, a truce is made and the gains by Demetrius have to be abandoned. Demetrius reaches [[Ephesus]] to support his father.
* [[Pyrrhus of Epirus|Pyrrhus]] is dethroned as King of [[Epirus]] by an uprising and joins Demetrius while in exile.
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