Topic summary
Saadians

Extracted from the Wikipedia article Saadi Sultanate.
The sons of Al-Qa'im
The Wattasids, unable to prevent the capture of Marrakesh, attempted to retake the city and expel the Saadians several times. Muhammad al-Burtuqali's successor, Ahmad al-Wattasi, attacked it twice, unsuccessfully: he besieged the city in 1527 but was forced to withdraw early, and he failed again in an indecisive battle in 1529 at Animay, near Demnate. The two sides agreed to the 1527 Treaty of Tadla, whereby Morocco was partitioned roughly along the Oum Er-Rbia River (in the Tadla region) between the Wattasids in the north and the Saadians in the south. Conflict broke out again in 1530 but resulted in similar truce. In 1536 the Saadians decisively routed the Wattasid army at Wadi al-'Abid (or Oued el-'Abid), forcing the Wattasids to recognize their rule over the south along the established frontier. In 1537 they also took control over the Tafilalt region.