Events September 23 -- Concordat of Worms : The Investiture Controversy is resolved between Pope Calixtus II and the Holy Roman Empire .
Events September 23 -- Resolution of Investiture Controversy in the Concordat of Worms .
Events September 23 -- Resolution of Investiture Controversy in the Concordat of Worms .
Simplificar este texto: Events September 23 -- Concordat of Worms : The Investiture Controversy is resolved between Pope Calixtus II and the Holy Roman Empire . Producción: