enforcement data has always been difficult. it will be even hearter at a time when the u.s. is turning inward and projecting hostility toward many muslim majority nations. and since america remains target number one, it would derive the most benefit from good international cooperation. america at first sounds like a good slowing began but if the u.s. wants to defeat a global terrorist organization, it will need help from all kinds of friends all over the worl. next on gps, president trump says he s going to make america great again but will he make americans richer or poorer? two distinguished economists debate it when we come back. onboard cameras and radar detect danger all around you. driver assist systems pull you back into your lane if drifting. hi chief. hi bobby. and will even help you brake, if necessary. it makes driving less of a production.