Americana - 05/12/2010

Matt Frei examines the big cities and small towns of the United States. Sir Harold Evans, former editor of the Sunday Times, reflects on the ways that America transforms with time; award-winning actor Robert Duvall explains the understated charms of some of the USA's most enduring locations - its small towns; and Christian Lander, creator of the website, 'Stuff White People Like', talks about his newest book, Whiter Shades of Pale," a tour of America's most liberal, white, cities.