From occupied Cracow , he turned northwards in October to subdue Royal Prussia , where he intended to establish a Swedish province .
Charles X Gustav had meanwhile conquered nearly all of Poland and exiled the Polish king John II Casimir Vasa .
From occupied Cracow , Charles X Gustav turned northwards in October to subdue Royal Prussia , where Charles X Gustav intended to establish a Swedish province .
Charles X Gustav had meanwhile conquered nearly all of Poland and exiled the Polish king John II Casimir Vasa .