What roles did these men play in the crusades?

-Pope Urban II:

-Peter the Hermit:

-Saladin:

Pope Urban II called for European Christians to go to war against Muslims to regain the Holy Land. Peter the Hermit is considered one of the most influential ascetics of the Crusades and was charged with preaching on the ill treatment of Christians in the Middle East. Saladin is a Muslim military man and political leader who commanded the Muslim armies in the Crusades.