 Complete the following phrase:  Glatz was taken by the Austrians on 29 July, followed shortly by Liegnitz and Parchwitz, and the Austrian armies of Daun and Lacy returned to join with Laudons force in Lower Silesia. The Prussians under Frederick and Prince Henry attempted to unite and seek a decisive engagement, while Daun moved to attack Fredericks force with overwhelming numbers. Laudons corps, moving ahead of Dauns main army, attacked Fredericks position near Liegnitz on 15 August. The resulting 