What precursor of the modern state of Switzerland was involved in the Wars of Kappel?
Wars of Kappel: The wars of Kappel ("Kappelerkriege") is a collective term for two armed conflicts fought near Kappel am Albis between the Protestant and the Roman Catholic cantons of the Old Swiss Confederacy during the Reformation in Switzerland. Old Swiss Confederacy:  It is the precursor of the modern state of Switzerland.
Old Swiss Confederacy