Anchor Marco Werman speaks with film director Luis Mandoki about his documentary on Mexico's 2006 presidential election. Mandoki is convinced the election was rigged, and he says his documentary proves it.
Today's answer is Grosvenor Square in Westminster, London. That's where the US Embassy in London is located, but not for long. It's up for sale. Anchor Lisa Mullins finds out more from historian Thomas Naftali.