Revival is the correct answer. Generally religious revivals are used to revive the church within the community.
For me it would have to be family resources because it is the most reliable <span />
A. Urban II
These incursions prompted the emperor of Byzantium, Alexius I Comnenus to send a delegation to Piacenza, Italy, asking Pope Urban II in March 1095 for help against the Turks. On November 27, 1095, in Clermont, France, Pope Urban II called for a crusade to help the Byzantines and to free the city of Jerusalem.
The decline of the Roman Empire allowed for the nations of England and France to develop.
The Anglo-Saxons took over after the fall to form England. The rise of the Franks was where Germanic kings led loosely united clans which eventually formed into France.
Answer: Because they would have less manpower
Explanation: