Live News NEWS FLASH L impact Sep 22, 2026, 09:52 AM UTC Senior Iranian official: Tehran welcomes revival of diplomacy if the US takes tangible steps SquawkNews Newsroom 1 updates Updated Sep 22, 2026, 09:53 AM UTC Story updates 09:53:23 AM UTC SquawkNews Senior Iranian official: Tehran welcomes revival of diplomacy if the US takes tangible steps