in especially european bangs could could suffer if trumpery news that his sanctions cause a fall nabhan we all know that this was a big trump pledge when he was campaigning for the presidency but is that a strategy beyond get out. not really as you said this was one of the themes of his election campaign and he clearly wants to deliver on that campaign a promise he also seems to believe that he can after tearing up the existing deal renegotiate with the iranians to get a better deal a deal that would also address the issue of iran's ballistic missile program and also its support for groups like hezbollah or its interference in other countries in the middle east such as yemen or syria but the question of course is why should iran come back to the negotiation table after the americans haven't even stuck to the existing deal and as his critics of mr trump also on capitol hill from the democratic party has pointed out the americans will have much less leverage now even if they impose tougher sanctions on iran because this would be if you need a letter or a sanctions and before that there we