What dynasty was founded by one of the prominent rulers of Afghanistan during the First Anglo-Afghan War, who had a  dispute with former emir Shah Shujah hom they installed upon conquering Kabul in August 1839?
First Anglo-Afghan War:  Initially, the British successfully intervened in a succession dispute between emir Dost Mohammad (Barakzai) and former emir Shah Shujah (Durrani), whom they installed upon conquering Kabul in August 1839.
i don't know