Ann Curry Reports
| February 24, 2014
Aiming for final nuclear deal, Iran's Zarif urges tone of respect
As Iran nuclear talks search for a final framework, Iran's foreign minister Javad Zarif urges a tone of respect. Zarif says threats will be counterproductive and dismisses U.S. statements that "all options (including military) are on the table." He spoke in Vienna with NBC's Ann Curry.