U.S. Secretary of State Antony Blinken speaks in the briefing room of the State Department in Washington, U.S. January 7, 2022. Andrew Harnik/Pool via REUTERS US Secretary of State Antony Blinken said he discussed Iran on Friday with Russian Foreign Minister Sergei Lavrov, warning there was only a brief window to bring talks to save the 2015 Iran nuclear deal to a successful conclusion. Blinken told reporters the deal was an example of how Moscow and Washington can work together on security issues, urging Russia to use the influence it has and its relationship with Iran to impress upon Tehran...