CNN Erin Burnett OutFront June 27, 2013 03:18:00
♪ tracks! they connect the factories built along the lines. and that means jobs, lots of people, making lots and lots of things. let's get your business rolling now, everybody sing. ♪ norfolk southern what's your function? ♪ ♪ helping this big country move ahead as one ♪ ♪ norfolk southern how's that function? ♪ ♪ nothing says, "i'm happy to see you too," like a milk-bone biscuit. ♪ say it with milk-bone. "that starts with one of the world's most advancedy," distribution systems," "and one of the most efficient trucking networks," "with safe, experienced drivers." "we work di...