Andrewa Mitchell Hello News Today

Nuclear talks. negotiators have reached a tentative agreement on some of the sanctions for iran. one of the stickiest issues to be resolved before a final deal is struck. the deadline is now just three days away and joining me now from the talks in vienna is nbc news chief foreign affairs correspondent andrewa mitchell hello, andrea. >> hi, alex. on this a holiday weekend back home, technical experts are working round the clock in vienna. their narrowing their differences, they have reached tent...