As President Trump continues to surge major U. S. military assets into the region, Iran is still insisting diplomacy is alive and that it will submit a written proposal to Washington within the next two to three days. But as Imtiaz Tyab reports, the core disputes remain unresolved.
https://www.cbsnews.com/video/tensions-flare-as-trump-surges-military-assets-and-iran-warns-of-retaliation/