Babrak Karmal Parchamite faction found itself under significant pressure by the Khalqists soon after taking power. In June 1978, a PDPA Central Committee meeting voted in favor of giving the Khalqist faction exclusive control over PDPA policy. This decision was followed by a failed Parchamite coup, after which Hafizullah Amin, a Khalqist, initiated a purge against the Parchamites. Karmal survived this purge but was exiled to Prague. Karmal remained in exile until December 1979, when the Soviet Union intervened in Afghanistan (with the consent of Amin's government) to stabilize the country. The Soviet troops staged a coup and assassinated Amin. Karmal had
Saad Akbar Babrak not widely known. It is stated in the official file on Liaquat Ali Khan that Akbar was an "Afghan national and a professional assassin." Saad Akbar Babrak Said Akbar Khan Babrakzai (died 16 October 1951) was possibly an Afghan Pashtun, according to the government sources, and an ultra-Pashtun nationalist, an assassin who assassinated the first Prime Minister of Pakistan, Liaqat Ali Khan, in Rawalpindi Punjab Province, on October 16, 1951. On October 16, 1951, during a public meeting, Sayed Akbar Khan shot Liaqat twice in a park in Rawalpindi, Pakistan. The assassin was fatally shot by police officers seconds later.