President Trump says Iran has agreed to major nuclear concessions as negotiations intensify. Experts warn Hezbollah tensions and regional instability remain major obstacles. #FoxNews #Trump #Iran #Israel #Hezbollah #MiddleEast Don’t just watch Fox News—be part of it. Become a Fox News Patriot today. https://youtube.com/foxnews/join Subscribe to Fox News: https://bit.ly/2vBUvAS Watch more Fox News Video: http://video.foxnews.com Watch Fox News Channel Live: http://www.foxnewsgo.com/ Download the