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 Chairmanship of the Presidium of the Revolutionary Council, some time before Karmal received an official appointment. Karmal returned to Kabul on 28 December. He travelled alongside a Soviet military column. For the next few days Karmal lived in a villa on the outskirts of Kabul under the protection of the KGB. On 1 January 1980 Leonid Brezhnev, the General Secretary of the Central Committee of the Communist Party of the Soviet Union, and Alexei Kosygin, the Soviet Chairman of the Council of Ministers, congratulated Karmal on his "election" as leader. When he came to power, Karmal promised an end to