what they call overwatch, u.s. helicopters, drones, other sensor platforms overhead trying to see the full picture of what is going on around the airport. all of that said, that is the priority. get the airport operation done with as safely as possible. right now there's no indication, but we don't know for sure, but no real indication yet of any retaliation attacks before the u.s. is packed up and gone. that will be an intelligence challenge. there will be no u.s. troops on the ground to gather intelligence. how would you get u.s. troops in and out? how would you conduct air-strikes when you're not really sure where isis operatives may be? they may be mixed in with civilian populations. they may be in very remote areas, on the move. there will be a lot of intelligence challenges to try and carry out the president's promise. but right now what we are told is the u.s. military 100%