 Chibvumirano chacho chakanga chisingafarirwi zvikuru nePrussian, shamwari yaHanover, iyo muganhu wayo wokumadokero wakaderedzwa zvikuru nechibvumirano chacho. Pashure pokukunda kwePrussian paRossbachmusi wa5 November 1757, Mambo George II akakurudzirwa kuti arege chibvumirano chacho. Vachimanikidzwa naFrederick Mukuru naWilliam Pitt, gungano racho rakazobviswa uye Hanover yakapindazve muhondo gore rakatevera racho. Muchinda weCumberland uyo akanga asaina chibvumirano chacho achimiririra Hanover akazvidzwa paakadzokera kuBritain, achigumisa basa rake rehondo raimbova nomukurumbira. Akatsiviwa somutungamiriri naDuke Ferdinand weBrunswick. 