Mezue ahịrịokwu na-esonụ: Ná mmalite afọ 1670, Frederick William kwadoro mgbalị ndị Imperial iji weghachite Alsace ma gbochie mgbasawanye nke Louis XIV nke France. Ndị agha Sweden wakporo Brandenburg n'afọ 1674 mgbe ọtụtụ ndị agha nke onye na-ahọrọ nọ na Franconia n'oge oyi. Na 1675, Frederick William duuru ndị agha ya gaa n'ebe ugwu ma gbaa ndị agha Wrangel gburugburu. Onye ntuli aka ahụ nwetara mmeri ya kachasị ukwuu na
Agha nke Fehrbellin; ọ bụ ezie na ọ bụ obere agha, ọ wetara aha ọma na ndị agha Brandenburg-Prussian ma nye Frederick William aha otutu "Onye Nnukwu Ọchịchị". Mgbe Sweden wakporo Prussia na ngwụcha afọ 1678, ndị agha Frederick William chụpụrụ ndị mwakpo Sweden n'oge "Great Sleigh Drive" nke 1678<unk>79; Thomas Carlyle jiri oge ezumike oge oyi nke Sweden tụnyere nke Napoleon si Moscow.