foreign trade skeptic who sets out to answer his concerns by interviewing workers, a scholar, locationsrialistsn abroad and across the u.s.. this is about 20 minutes. ♪ >> what do you know? not on the titles and i am the guy who is best to go to fit -- supposed to get the subject rolling. where should we began? oil. and that is a good start already. writing a freight along with that stuff is not the most comfortable way to see the country, but we will learn are more by taking a streamliner. >> [indiscernible] ♪ >> that was quite a trip. i think we are going overseas. know about this foreign trade? i have heard a lot of evil asking visit do us any good, or is it just getting to the -- people asking does it do us any good, or is it just giving to the rest of the world? >> hey, what you doing here? find out trying to about foreign trade, and what is the point of it all? >> you have come to the right place. >> we take place -- stuff to where they need it. it is going to 25 different countries. it was of the railroad, they would not have any cargo. we get the general idea, but we would like to move