KnowraYa'qub ibn al-Layth al-SaffarLinked fromLinked fromThe 4 pages that link to Ya'qub ibn al-Layth al-Saffar, each with the reason it gives.All 4Broader topic 2Related 1Compared with 1Iranian IntermezzoBroader topic: His rise from military origins shows how provincial rulers could build independent power.SistanBroader topic: His rise made Sistan a center of independent Persianate rule.