Can EU Leaders Save the Nuclear Deal and Ease Tension with Iran?

Britain says it's sending a third warship to the Gulf, but claims it has nothing to do with the recent spat with Iran. So why is it deploying at such a sensitive time? And could it lead to a further escalation in tensions? Matthew RJ Brodsky joins Research Fellow at the Foreign Policy Centre Simon Mabon and Lecturer in Middle East Politics at Lancaster University Alam Saleh on TRT World "The Newsmakers" with Imran Garda to discuss.