ISLAMABAD, Jan 30 (INP) Pakistan says that Afghan problem can only be addressed through dialogue. Foreign Office Spokesman Dr Muhammad Faisal, in an interview with Radio Pakistan said Pakistan supports all peace initiatives that are owned and led by Afghans. The spokesman said Quadrilateral Consultative Group involving Pakistan, Afghanistan, China and the United States would be the most appropriate forum to take the peace process forward. INP/AH/LK