Where's Congress?, Shania Twain, Pitch Perfect

Robert Costa explores the current state of the U.S. Congress and asks whether or not its role in politics has been diminished. Seth Doane heads out on tour with country music superstar Shania Twain. As FIFA’s World Cup ends, Conor Knighton takes a look at a critical part of the big game – the turf, or “pitch,” on which it is played.