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
Babrak Karmal in the pre-communist administration of Muhammad Daoud Khan, decreased, turning negative by 1982 at 70.3 million $US. The only economic activity which grew substantially during Karmal's rule was export and import. Karmal observed in the spring of 1983 that without Soviet intervention, "It is unknown what the destiny of the Afghan Revolution would be ... We are realists and we clearly realize that in store for us yet lie trials and deprivations, losses and difficulties." Two weeks before this statement Sultan Ali Keshtmand, the Chairman of the Council of Ministers, lamented the fact that half the schools and three-quarters of