Former deputy national security advisor KT McFarland joins 'Fox & Friends' to discuss the president's foreign policy shift from his first term and the latest on nuclear negotiations with Iran. #foxnews #trump #saudiarabia #news #middleeast 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/ FOX News Channel (FNC) is a 24-hour all-encompassing news service delivering breaking news as well as