 Complete the following phrase:  In the Crown Treaty also called Treaty of the Crown, Krontraktat in German signed on 16 November 1700, Frederick III, Elector of Brandenburg and Duke of Prussia, had undertaken to provide a body of 8,000 men for the impending Spanish War of Succession for Emperor Leopold I. In return, the emperor promised that Fredericks future self-coronation as King in Prussia would be recognised across Europe and the Holy Roman Empire. The coronation took place on 18 January 1701 in Königsberg ; from April 1701 the now entitled Royal Prussian Contingent deployed to the Lower Rhine at Wesel. In April 1702, it took part in hostilities for the first time at the 