much for coming in for that you're welcome. orion's foreign minister has started a world tour to try and save the country's nuclear power act after u.s. president trump left it on the brink of collapse mohamed salary as arrived in moscow where he's met with his russian counterpart sergei lavrov zarif is seeking assurances from tehran's ally that it will still stay in the process and will not cave in to american pressure and reimpose sanctions on iran on his tour zarif has already visited china and after moscow will be stopping off in brussels to meet the deals european signatories here's what's at stake for zarif this week. for iran's foreign minister mohammad javid zarif this week could become the most important of his career his mission to salvage the twenty fifty nuclear deal and he'll be counting on the support of the five other countries involved. for me it is