1929- . Afghani communist politician. In 1965 he formed what became the banned People's Democratic Party of Afghanistan (PDPA) 1977. As president 1979-86, with Soviet backing, he sought to broaden the appeal of the PDPA but encountered wide resistance from the Mujaheddin Muslim guerrillas. Karmal was imprisoned for anti-government activity in the early 1950s. He was a member of the government 1957-62 and of the national assembly 1965-72. In Dec 1979 he returned from brief exile in E Europe with Soviet support to overthrow President Hafizullah Amin and was installed as the new head of state. Karmal was persuaded to step down as president and PDPA leader May 1986 as the USSR began to search for a compromise settlement with opposition groupings and to withdraw troops.