This podcast series presents a new angle on the Crusades based on the book called The Byzantine World War by Nick Holmes. It explains that Byzantium was the main cause of the First Crusade. This episode explores the background to the pivotal Battle of Manzikert in 1071. It focuses on the fierce war fought in Armenia from the late 1040s to 1060s, as the Byzantine army struggled to contain the increasingly ferocious onslaught of the Seljuk Turks.