Dohazari is a municipal area in southeast Bangladesh. It is in Dohazari municipality of Chandanaish Upazila, Chittagong District. The Mughal Subahdar Shaista Khan expelled the Arakanese from Chittagong in 1666 and established Mughal rule. After the Arakanese expulsion, Islamabad as the area came to be known, made great strides in economic progress…Dohazari is a municipal area in southeast Bangladesh. It is in Dohazari municipality of Chandanaish Upazila, Chittagong District. The Mughal Subahdar Shaista Khan expelled the Arakanese from Chittagong in 1666 and established Mughal rule. After the Arakanese expulsion, Islamabad as the area came to be known, made great strides in economic progress. In 1666, Buzurg Umed Khan the son of the Subahdar Shaistha Khan led the invasion of the Mughal army as chief of the campaign to expel the Arakanese.In this invasion against the Arakanese, there were thirteen Mughal army commanders, consists of both Mansabdars and Army Generals. They invaded Chittagong and won a vast territory starting from modern day Feni to Cox's Bazar. After the invasion the Mansabdars and the military force settled there to ensure the security and ruling of the territory.