it was the policy of the carolingians to use the church to
Carolingian Empire The Carolingian Empire was the largest western territory since the fall of Rome, but historians have come to suspect the depth of the emperor's influence and control. Legally, the Carolingian emperor exercised the bannum, the right to rule and command, over all of his territories. Also, he had supreme jurisdiction in judicial matters, made legislation, led the army, and protected both the Church and the poor. His administration was an attempt to organise the kingdom, church and nobility around him, however, its efficacy was directly dependent upon the efficiency, loyalty and support of his subjects.