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 Country Prime Country Prime Country is a 1980s and 1990s country radio channel on Sirius XM Radio channel 58 and DISH Network channel 6058. It is also available on the SiriusXM app for tablets and smart phones, and online. The channel highlights hit country music from the 1980s and 1990s, and will occasionally play 1970's songs. Since the creation of the Y2Kountry channel (57), Prime Country plays far fewer songs from the first decade of the 2000s. Every December, SiriusXM puts its "Country Christmas" format on Channel 58, leaving Prime Country as an internet-only channel without hosts. "Country Christmas" is heard