Answer:
The answer is TRUE.
Step-by-step explanation:
Pope Urban II wanted to use the call for help that the Byzantine Emperor sent to the West to strengthen his influence especially in Eastern Europe, but also in the Holy Land. As the Seljuks were constantly attacking Byzantines, emperor asked for help and Pope called for a council that was held in Clermont. It led to a number of deadly wars that were led in Holy Land, but also in Europe.