long ago in the mid evil times a large crusade broke out between Muslims and Christians.
the jews, Christians, and Muslims all regarded Jerusalem as the holy land. they thought that this place holds all power to them. The holiest city of Judaism
Saladin was known for restoring Muslim holy sites and practiced tolerance toward Christians
Constantinople was where Christianity really stared taking root and spreading around Europe.
pope urban lead the catholic churches also he is best known for his initiating the crusades
