Sultan Ali Keshtmand torture and long imprisonment. He remained in prison and was sentenced to death, but this decision was revoked and he was resentenced to 15 years in prison. On December 1979, the Soviet Union invaded Afghanistan, bringing Babrak Karmal and the Parcham faction to power. Keshtmand was released from jail, and was once again joined the Politburo. Friction among the People's Party members rose in 1980 when Karmal removed Assadullah Sarwari from his position as First Deputy Chairman of the Council of Ministers and replaced him with Sultan Ali Keshtmand. Keshtmand, a Parchami, soon became one of the most important leaders
Babrak Karmal their ideological nemesis being the Khalq faction. Under Karmal's leadership, the Parchamite PDPA participated in Mohammad Daoud Khan's rise to power in 1973, and his subsequent regime. While relations were good at the beginning, Daoud began a major purge of leftist influence in the mid-1970s. This in turn led to the reformation of the PDPA in 1977, and Karmal played a major role in the 1978 Saur Revolution when the PDPA took power, though in later years he denounced it. Karmal was appointed Deputy Chairman of the Revolutionary Council, synonymous with vice head of state, in the communist government. The