Trump Iran deal: Strait of Hormuz, Israel, lack of nuclear trust - list of ways talks could falter

Explainer-What challenges could stand in the way of a final US-Iran deal?

By Matt SpetalnickWASHINGTON, June 17 (Reuters) - When U.S. and Iranian negotiators sit down in Switzerland on Friday after nearly four months of war, the stakes couldn’t be higher as they face an array of hurdles that…