Explores the history of pilgrimage and holy war within Christianity before the Crusades, who blended the medieval conception of pilgrimage with that of holy war.

Analyzing Crusades' historical developments, encompassing political and theological tensions.

Turkish migration to Islamic and Byzantine lands sparked events that caused the Crusades.

Exploring the First Crusade's intriguing events, such as the Popular and Barons' Crusades.

Knighthood and monasticism merged through the Templars and Hospitallers.

First Crusade led to crusader kingdoms establishment and unexpected alliances formation.