Which dynasty was founded by Dost Mohammad Khan upon conquering Kabul during the Disaster in Afghanistan?
First Anglo-Afghan War: The First Anglo-Afghan War (also known as Disaster in Afghanistan) was fought between British imperial India and the Emirate of Afghanistan from 1839 to 1842. 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. Dost Mohammad Khan (Emir of Afghanistan): Dost Mohammad Khan (Pashto: دوست محمد خان‎ , December 23, 1793June 9, 1863) was the founder of the Barakzai dynasty and one of the prominent rulers of Afghanistan during the First Anglo-Afghan War.
Barakzai dynasty