View source for 308 BC

==== Greece ====
* [[Ptolemy I Soter|Ptolemy]] crosses from [[Asia Minor]] into [[Ancient Greece|Greece]], where he takes possession of [[Ancient Corinth|Corinth]], [[Sicyon]] and [[Megara]].<ref name="Diodorus37">{{cite book|last=Siculus|first=Diodorus|title=Library|url=https://penelope.uchicago.edu/Thayer/E/Roman/Texts/Diodorus_Siculus/20B*.html#37|volume=XX|chapter=37}}</ref>
* [[Ptolemy I Soter|Ptolemy]] makes peace with  [[Cassander]]<ref name="Diodorus37">{{cite book|last=Siculus|first=Diodorus|title=Library|url=https://penelope.uchicago.edu/Thayer/E/Roman/Texts/Diodorus_Siculus/20B*.html#37|volume=XX|chapter=37}}</ref>
* [[Cleopatra of Macedon]] is assassinated by the order of [[Antigonus I Monophthalmus|Antigonus]]<ref name="Diodorus37">{{cite book|last=Siculus|first=Diodorus|title=Library|url=https://penelope.uchicago.edu/Thayer/E/Roman/Texts/Diodorus_Siculus/20B*.html#37|volume=XX|chapter=37}}</ref>