Early Conditions—Hungarian Invasions—Creation of Burgs—Knighthood—Pope and Emperor Become Rivals—Henry IV.—Canossa—First Hohenstaufen—Welf and Waiblingen—The Crusaders—Conrad—Frederick Barbarossa
Listen "Early Conditions—Hungarian Invasions—Creation of Burgs—Knighthood—Pope and Emperor Become Rivals—Henry IV.—Canossa—First Hohenstaufen—Welf and Waiblingen—The Crusaders—Conrad—Frederick Barbarossa"