The Siege of Segesta took place either in the summer of 398 BC or the spring of 397 BC. Dionysius the Elder, tyrant of Syracuse, after securing peace with Carthage in 405 BC, had steadily increased his military power and tightened his grip on Syracuse. He had fortified Syracuse against sieges and had created a large army of mercenaries and a large fleet, in addition to employing the Catapult and Quinqueremes for the first time in history. In 398 BC he attacked and sacked the Phoenician city of Motya despite a Carthaginian relief effort led by Himilco II of Carthage. While Motya was under siege, Dionysius besieged and assaulted Segesta unsuccessfully. Following the sack of Motya, Segesta again came under siege by Greek forces, but managed to inflict damage on the Greek camp in a daring nigh