Iran nuclear talks at crunch time, differences remain

Negotiations over Iran's nuclear program entered a critical phase on Monday with substantial differences still remaining less than two days before a deadline for the outline of an agreement.


With the March 31 target fast approaching, the top diplomats from the five permanent members of the U.N. Security Council, Germany and Iran were meeting to try to bridge remaining gaps and hammer out the framework deal that would be the basis for a final accord to be reached by the end of June. (Read More)