cross border linkages, people who have family on the other side of pakistan. and we are hearing reports of people going to the border on the other side, the west of the country with iran, we are not clear whether they are being allowed in there, whether people are getting in, people without permits, but the window is closing in. we have heard canada, germany, australia saying they have finished their evacuation operation, the uk in final stages, there are lots of people still in afghanistan, people i have been speaking to over the past couple of weeks who feared for their lives under taliban rule who had the required permits to go to other countries but feel stop now, the window for them to get out is closing and they are looking at other opportunities and other ways of trying to leave the country. the us says evacuations from kabul airport will continue despite yesterday s attacks as cbs news bradley blackburn explained to me earlier.