How Europe's Turmoil Rattles World Markets

Aired: 5/15/2012 | 0:11:56 | Clip
Greece's political turmoil intensified Tuesday amid calls for fresh elections. Ray Suarez gets the latest from reporter John Psaropoulos. He then turns to Fred Bergsten of the Peterson Institute for International Economics and Nicholas Burns of Harvard Kennedy School for more analysis on the economic impact worldwide.