Soviet–Afghan War French and Italian-made weapons, though the vast majority still came from the Soviet Union, its Warsaw Pact allies, and China. King Mohammed Zahir Shah ascended to the throne and reigned from 1933 to 1973. Zahir's cousin, Mohammad Daoud Khan, served as Prime Minister from 1954 to 1963. The Marxist People's Democratic Party of Afghanistan's (PDPA's) strength grew considerably in these years. In 1967, the PDPA split into two rival factions, the Khalq (Masses) faction headed by Nur Muhammad Taraki and Hafizullah Amin and the Parcham (Flag) faction led by Babrak Karmal. Former Prime Minister Daoud seized power in a military
1979 in Afghanistan one time estimated to number 140,000. Amin is overthrown and killed in a coup backed by Soviet troops. Viktor Karpukhin carries out the taking of the presidential palace, in which two Soviet soldiers are killed. Ex-deputy prime minister Karmal, who has been in exile in Czechoslovakia, is picked as Amin's successor. The Soviets have begun a massive military airlift into Kabul, and at least two motorized divisions have crossed the Soviet-Afghan border. Babrak Karmal, whose Parcham party spearheaded the coup against Daud but later lost power to the faction led by Taraki and Amin, is considered more pro-Soviet than Amin