Babrak Karmal befriended fellow inmate Mir Akbar Khyber, who introduced Karmal to Marxism. Karmal changed his name from Sultan Hussein to Babrak Karmal, which means "Comrade of the Workers'" in Pashtun, to disassociate himself from his bourgeois background. When he was released from prison, he continued his activities in the student union, and began to promote Marxism. Karmal spent the rest of the 1950s and the early 1960s becoming involved with Marxist organizations, of which there were at least four in Afghanistan at the time; two of the four were established by Karmal. When the 1964 Afghan Provisional Constitution, which legalised the
Babrak Karmal to top positions. Between March and May 1980, 78 out of the 191 people appointed to government posts were not members of the PDPA. Karmal reintroduced the old Afghan custom of having an Islamic invocation every time the government issued a proclamation. In his first live speech to the Afghan people, Karmal called for the establishment of the National Fatherland Front (NFF); the NFF's founding congress was held in June 1981. Unfortunately for Karmal, his policies did not lead to a notable increase in support for his regime, and it did not help Karmal that most Afghans saw the Soviet