The Crusades in 100 Objects: The Great Campaigns of the Medieval World

For half a millennium, throughout almost the entire medieval period, the Catholic church sanctioned military campaigns against what it perceived as its enemies. The rise of Islam and its spread across large parts of the Middle East, Asia, North Africa, and even the peripheries of Europe, saw Muslim warriors seize the Holy Land, occupy Jerusalem, and threaten Constantinople. In response, Pope Urban II advocated a crusade to retake the Holy Land – the first of nine military campaigns that str...