What former diplomats say on Kabul's current situation?

Over 180 Afghans and 13 US Marine troops have lost their lives in the Kabul airport blast. America had to avenge the death of American soldiers, but what would happen to the war on terror? The Nangarhar province on which America had to act, 200 km from Kabul, is spread over more than 7 thousand square kilometers. It is the stronghold of Taliban and ISIS Khorasan. So far, the US is sticking to its decision to leave Afghanistan by its deadline of August 31. While the situation in the whole of Afghanistan including Kabul remains dangerous. There is an alert of the possibility of terrorist attack again at Kabul airport. An incident of firing has come to light on Saturday at the entry gate of Kabul's airport. There has been an atmosphere of panic after this incident. What are the former diplomats saying on the current situation? Watch this video.