has already grounded overnight we learned all these 737 max 8 aircrafts. is this something that u.s. domestic carriers in your mind should do? american, southwest, united all fly this new aircraft? >> absolutely. everybody should. they're going to have the answers within the week. these black boxes are the most advanced black boxes on the plane. and if it was sending messages, the automated message system from the plane, they probably already have a pretty good idea. but they'll have the answer within a week. so grounding these planes for the week until people can know what's going on and feel more confident, frankly i think boeing should take the lead and boeing should do it. >> thank you so much for being with us. i appreciate it. >> thank you. all right, john, now to a new battle brewing here in the united states. president trump will ask congress today forfor an additional $8.6 billion for his proposed wall along the mexican border setting up a new budget battle with democrats. now this amount smuch more than