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

As U.S. and Iranian negotiators convene in Switzerland for crucial talks, significant obstacles threaten to derail any potential peace agreement. Despite the optimism that a breakthrough could occur, most analysts remain doubtful about achieving a comprehensive settlement within the 60-day timeframe set by a preliminary agreement. These challenges include deep-seated political differences, mutual distrust, and the broader geopolitical context that complicates the negotiations. Understanding these hurdles is crucial for grasping the complexities and uncertainties surrounding the potential for a final U.S.-Iran deal.