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
Prime Minister of Finland had 72 cabinets. The longest lasting have been the two cabinets of Prime Minister Paavo Lipponen (Lipponen I and Lipponen II), both lasting the entire parliamentary term, or 1,464 days. The prime minister's salary is the same as that of the Speaker of the Parliament, which is €11,675 per month. In addition, the prime minister receives a half of the parliamentary salary. The full parliamentary salary is, as of 1 May 2011, at least €6,335 a month, so the Finnish prime minister receives at least €14,842 per month in total. The salary is subject to income tax. The prime minister