Pentagon Signals 'This Is Not the Point of No Return for...

Aired: 1/9/2012 | 0:07:38 | Clip
U.S.-Iranian tensions are further on the rise amid revelations over Iran's nuclear program, threats over the Strait of Hormuz and an American's death sentence. Margaret Warner discusses how the two countries are dealing with each other with The New York Times' David Sanger and Julian Barnes of The Wall Street Journal.