Babrak Karmal have so far not opted for concrete and constructive positions." During Karmal's rule Afghan–Pakistani relations remained hostile; the Soviet intervention in Afghanistan was the catalyst for the hostile relationship. The increasing numbers of Afghan refugees in Pakistan challenged the PDPA's legitimacy to rule. The Soviet Union threatened in 1985 that it would support the Baloch separatist movement in Pakistan if the Pakistani government continued to aid the mujahideen in Afghanistan. Karmal, problematically for the Soviets, did not want a Soviet withdrawal, and he hampered attempts to improve relations with Pakistan since the Pakistani government had refused to recognise the PDPA
Babrak Karmal Pashto. Karmal was born in Kamari, a village close to Kabul. He attended Nejat High School, a German-speaking school, and graduated from it in 1948, and applied to enter the Faculty of Law and Political Science of Kabul University. Karmal's application was turned down because of his student union activities. He studied at the College of Law and Political Science at Kabul University from 1951 to 1953. In 1953 Karmal was arrested because of his student union activities, but was released three years later in 1956 in an amnesty by Muhammad Daoud Khan. Shortly after, in 1957, Karmal found work