 Complete the following phrase:  In 17th century Moravia, todays oldest theatre building in Central Europe was founded  Reduta Theatre. In 1740, Moravia was invaded by Prussian forces under Frederick the Great, and Olomouc was forced to surrender on 27 December 1741. A few months later the Prussians were repelled, mainly because of their unsuccessful siege of Brno in 1742. In 1758, Olomouc was besieged by Prussians again but this time, defenders of Olomouc forced the Prussians to withdraw following the 