 Complete the following phrase:  As part of the Syracusan kingdom of Hiero II, Morgantina fell under the hegemony of Rome when Hieron became a Roman vassal in 263. In 214, Morgantina switched its allegiance from Rome to Carthage. Morgantina remained autonomous until 211, when it became the last Sicilian town to be captured by the Romans. It was given as payment by Rome to a group of Spanish mercenaries. In 133, Morgantina was the place where Eunus, the leader of the slave rebellion known as the 