John Hosler, Professor of Military History at the U.S. Army Command and General Staff College and author of Jerusalem Falls: Seven Centuries of War and Peace, joins the show to talk about the wars, and the peace, of medieval Jerusalem.▪️Times  • 01:26 Introduction  • 01:46 Why care about medieval military history? • 07:22 What is it about Jerusalem?  • 12:45 Continuities • 16:19 The Byzantines and the Jews • 23:54 The Arabs arrive  • 29:42 An “evidentiary problem” • 33:59 Three hundred years of peace • 36:29 Causes of the First Crusade • 40:36 The Crusaders • 42:32 Siege and conquest • 44:23 A Christian city • 47:31 The Crusader States  • 49:29 The Knights Templar