specifically for these types of people who have been thoroughlily vetted and granted entry into the united states. >> and finally and quickly because i'm limited on time. in a broader sense it sounds like the idea of relying on the taliban for security around the airport is a horrible idea, except for all of the alternatives? >> that's right. that's what the administration is saying. they're saying that this idea of pushing back the perimeter of the airport, so that the u.s. controls more essentially in terms of getting people into the airport risks -- it poses many security risks for americans and afghans alike. and it risks an all-out shooting war with the taliban. so, it's a very tough situation. the president is facing some criticism from his democratic allies on capitol hill, even, for example, senator bob menendez who chairs the senate foreign relations committee said in a statement it's clear that the u.s. cannot trust the taliban with our security.