The deadline for agreeing on at least the outline of a nuclear deal is Tuesday. Hanging over the negotiations is a Middle East in disarray and an extraordinary dynamic in which the U.S. and Iran are ... more 
The deadline for agreeing on at least the outline of a nuclear deal is Tuesday. Hanging over the negotiations is a Middle East in disarray and an extraordinary dynamic in which the U.S. and Iran are working both alongside and against each other in several conflicts. Margaret Brennan reports on the latest from the site of the talks in Switzerland. less 
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Sat, Mar 28, 2015 8:02 AM EDT