KABUL, April 6 (APP): Former Afghan President Prof. Burhanuddin Rabbani has said that Afghan people cannot forget Pakistani support during the Soviet invasion and hosting millions of refugees so far.Talking to APP, Prof Rabbani said both the countries have historical relations and shared deep-rooted bonds of history, culture, geography, customs, languages, literature and faith.He said the Pakistani government always extended full support to Afghan people at the time of trial.