Moscow said Wednesday that it is prepared to do “everything” within its power to help diplomatically resolve the standoff between the United States and Iran over Tehran’s nuclear program. Russia, which holds the world’s largest confirmed stockpile of nuclear weapons,

Handout via REUTERS DUBAI (Reuters) - The UN nuclear watchdog should play a role in nuclear talks between Tehran and Washington, International Atomic Energy Agency chief Rafael Grossi said on Thursday,

Iran has warned the United States that its apparently contradictory statements on nuclear talks put them at risk of falling apart. Newsweek has reached out to the U.S. State Department for comment. If the talks fail to reach a deal on Iran's nuclear program,