this is an operation that requires great deal of coordination. it is an operation that requires a great deal of choreography. any airport around the world, especially one as busy as this, look, karzai international airport know it is not chicago o'hare. it is the size of an airport of a fairly small town. so the orchestration and he could and coordination to have mult charter other aircraft to be able to take off every 45, every half hour -- every 45 minutes, every half hour, that is indeed a pretty sophisticated bit of business that i need to refer to dod on that front. >> the other part of that, some reports is that united states is telling other countries to not accept any planes of afghans at this pount s that true? >> that we're telling other kun truz not to accept planes?