 Complete the following phrase:  Due to Romes command of the seas, Hannibal, Carthages great general, was forced to eschew a sea-borne invasion, instead choosing to bring the war over land to the Italian peninsula. Unlike the first war, the navy played little role on either side in this war. The only naval encounters occurred in the first years of the war, at Lilybaeum 218 BC and the Ebro River 217 BC, both resulting Roman victories. Despite an overall numerical parity, for the remainder of the war the Carthaginians did not seriously challenge Roman supremacy. The Roman fleet was hence engaged primarily with raiding the shores of Africa and guarding Italy, a task which included the interception of Carthaginian convoys of supplies and reinforcements for Hannibals army, as well as keeping an eye on a potential intervention by Carthages ally, Philip V. The only major action in which the Roman fleet was involved was the siege of Syracuse in 214212 BC with 130 ships under Marcus Claudius Marcellus. The siege is remembered for the ingenious inventions of Archimedes, such as mirrors that burned ships or the so-called Claw of Archimedes, which kept the besieging army at bay for two years. A fleet of 160 vessels was assembled to support Scipio Africanus army in Africa in 202 BC, and, should his expedition fail, evacuate his men. In the event, Scipio achieved a decisive victory at 