Callixtus II and Emperor Henry V ended the investiture controversy by signing a concordat in this city, where a man under the protection of Frederick the Wise declared "here I stand, I can do no other."
Otto, Duke of Carinthia, owned a forti ed house in this city that served as a haven for criminals until a bishop's campaign to have the house destroyed; that bishop of this city compiled a 20-volume legal text called the Decretum and was named Burchard. An agreement named for this city used the terms "by the lance" and "by the ring and staff" to distinguish between the secular and sacred authorities of appointed bishops. In this city, a religious reformer stated that his "conscience is captive to the Word of God." Callixtus II and Emperor Henry V ended the investiture controversy by signing a concordat in this city, where a man under the protection of Frederick the Wise declared "here I stand, I can do no other." For 10 points, what city hosted the Imperial Diet where Martin Luther was named a heretic?
Otto, Duke of Carinthia, owned a forti ed house in this city that served as a haven for criminals until a bishop's campaign to have the house destroyed; that bishop of this city compiled a 20-volume legal text called the Decretum and was named Burchard.
Worms (VURMS) [accept Burchard of Worms or Concordat of Worms or Diet of Worms]