 In a great final burst, the Georgian army led an army through Nakhchivan and Julfa, to Marand, Tabriz, and Qazvin in northwest Iran, pillaging several settlements on their way.This process was speeded up during the reign of Atabeg Uzbek (1210–1225), who was enthroned after Abu Bakr's death.In that period, Armenian prince Hasan-Jalal Dawla (founder of House of Hasan-Jalalyan cadet branch of Siunia dynasty) (1215–1262) began his separatist activities, a fact which shook the fundamentals of the weakened State.