 Complete the following phrase:  Preveza was hotly contested in several Ottoman-Venetian Wars. In September 1684, at the early part of the Morean War, the Venetians, aided by Greek irregulars, crossed from the island of Lefkada Santa Maura and captured Preveza as well as Vonitsa, which gave them control of Acaria  an important morale booster towards the main campaign in the Morea. However, at the end of the war in 1699 Preveza was handed back to Ottoman rule. Venice captured Preveza again in 1717, during its 