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
Babrak Karmal too communist, and believed that its leadership should have hidden its Marxist orientation instead of promoting it. According to the official version of events, the majority of the PDPA Central Committee rejected Karmal's criticism. The vote was a close one, and it is reported that Taraki expanded the Central Committee to win the vote; this plan resulted in eight of the new members becoming politically unaligned with and one switching to the Parchamite side. Karmal and half the PDPA Central Committee left the PDPA to establish a Parchamite-led PDPA. Officially the split was caused by ideological differences, but the party