Pope Gregory VII (1 ene 1073 año – 1 ene 1085 año)

Descripción:

Following St. Augustine's "Just War" doctrine, developed the concept of "penitential warfare," whereby warfare was justified when performed in the service and defense of the Church and the faith. He offered absolution to those who died fighting for the Cross in the reconquest of Spain.

Añadido al timeline:

fecha: