I will set the Egyptians against the Egyptians. The disintegration of Egypt commenced about B.C. 760-750, towards the close of the twenty-second dynasty. About B.C. 735 a struggle began between Plan-khi, King of Upper Egypt, and Tafnekhf, King of Sais and Memphis, in which the other princes took different sides.
Ten or twelve years later there was a struggle between Bocchoris and Sabaeo. From this time onwards, until Psamatik I. reestablished the unity of Egypt, the country was always more or less divided, and on the occurrence of any crisis the princes were apt to make war one up, n another.
Kingdom against kingdom. During the period of disintegration, the title of" king" was assumed by most of the potty princes, though they were little more than chiefs of cities.