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
Sultan Mahmud (minister) Sultan Mahmud (minister) Sultan Mahmud (1900 – 1982) was a politician from Arakan, Burma (now Rakhine State, Myanmar). In the British Raj (which included Burma Province until 1937), Mahmud served as cabinet secretary in the Central Legislative Assembly. After Burmese independence, he was elected to the Parliament of Burma through a by election from Buthidaung in 1957. He was re-elected in 1960. He served as Minister of Health of the Union of Burma from 1960 till the 1962 Burmese coup d'état. When Burma was considering becoming a federal state under Prime Minister U Nu's "unity in diversity" policies, Mahmud proposed