The wife of a ruler with this regnal name legendarily hung herself with her girdle after she was offered hemlock, a sword, and a rope to commit suicide. Adea Eurydice was married to a ruler of this name, who was possibly rendered mentally disabled following a poisoning attempt by his father’s wife. Onomachos was killed at the Battle of Crocus (10[1])Field by an army under a king with this name during the Third Sacred War. A king of this name, (10[1])who was victorious at the Battle of Chaeronea, (10[2])was assassinated (-5[1])by Pausanias (10[1])of Orestis in (10[1])a conspiracy that ancient sources speculated to be orchestrated by his wife, Olympias. (10[2])For 10 points, Macedonian expansion (10[1])began (-5[1])during the reign of a king with what (10[1])name, the father of Alexander the Great? ■END■ (10[1])