For 10 points name this Pope who led the Catholic Church from 1198 to 1216.
This pope laid an interdict against a king who was opposed by the Bagler Party led by Bishop Nicholas and Archbishop Eirik. In addition to his conflict with King Sverre, this Pope restored Papal authority over the duchy of Spoleto and the march of Ancona in the Papal States. One conflict called by this pope ended with the fall of Queribus and was sparked by the murder of Pierre of Castelnau. This successor to Celestine III issued the bull "Venerabilem fratrem nostrum" to oppose Philip of Swabia as Holy Roman Emperor and forced King Philip Augustus of France to reconcile with his wife Ingeborg. He feuded with King John over Stephen Langton's appointment as archbishop of Canterbury, convened the Fourth Lateran Council, and called the Albigensian crusade. For 10 points name this Pope who led the Catholic Church from 1198 to 1216.
This pope laid an interdict against a king who was opposed by the Bagler Party led by Bishop Nicholas and Archbishop Eirik.
{Innocent} III [prompt on {Innocent}]