![WTI crude oil daily](https://images.forexlive.com/images/WTI%20crude%20oil%20daily_id_cba1ab08-e40e-48cf-bbe4-2162e7185a68_size900.jpg)
A surprise breakthrough in Iran-nuclear deal talks could be at hand.
After five days of indirect negotiations in Vienna, there’s a 'final’ draft text that will be taken back to national capitals. Politico has much of the details and highlights some of the snags.