Babrak Karmal always been highly critical of his Khalqist predecessors Nur Muhammad Taraki and Amin's ultra-left radicalism. Karmal was promoted to Chairman of the Revolutionary Council and Chairman of the Council of Ministers on 27 December 1979. He remained in office until 1981, when he was succeeded by Sultan Ali Keshtmand. Throughout his term, Karmal worked to establish a support base for the PDPA by introducing several reforms. Among these were the Fundamental Principles of the Democratic Republic of Afghanistan, introducing a general amnesty for those people imprisoned during Nur Mohammad Taraki's and Amin's rule. He also replaced the red Khalqist flag
History of Afghanistan (1978–92) quickly apparent. Taraki became president, prime minister and General Secretary of the PDPA, Hafizullah Amin as deputy prime minister. Parcham's leader, Babrak Karmal was also named deputy prime minister. Cabinet membership was split eleven to ten, with Khalq in the majority. Khalq dominated the Revolutionary Council, which was to serve as the ruling body of the government. Within weeks purges of Parcham began and by summer Khalq's somewhat bewildered Soviet patrons became aware of how difficult it would be to temper its radicalism. Once in power, the PDPA implemented a socialist agenda. It moved to promote state atheism. Men were