afghanistan that says all u.s. citizens in the vicinity of the airport including the south gate should leave the airport area immediately. there is concern as we understand it about a credible threat aimed at the airport and that all people should leave the area of the airport immediately due to a credible threat. this comes from the u.s. embassy in afghanistan. we know what happened earlier this week, and we know that theh state department and u.s. officials have been asking rt people to stay away by degrees. first it was stay away unless you have a specific way to get here and stay away unless you have specific instructions to come.fi and then the instructions became don't come to the airport, and now the instruction is back off from the airport because there's a credible threat. we'll keep an eye on that and le update you on that as we get more information. but catherine, let me begin with