is made. >> it is interesting. sort of president joe biden sort of suggested that was manager they might look at. clearly, it's to come in and provide the clean up or details. the idea of sending even if you have 6,000 troops on the airport of sending some of them down the main airport road all around into a densely occupied urban area with taliban feeling more in control than in 20 years. we have seen their forces are caution as they moved around kabul. it was a difficult role for them. in you begin to slowly push u.s. troops out from the airfield,