Tucker: We are moving toward confrontation with Iran. That should worry everybody, but it should especially concern the presidents supporters. If President Trump decides to go to war with Iran, it will destroy his presidency, just as the Iraq War destroyed the presidency of his Republican predecessor, George W. Bush. TuckerFOX News Channel (FNC) is a 24-hour all-encompassing news service dedicated to delivering breaking news as well as political and business news. The number one network in cable, FNC has been the most watched television news channel for more than 15 years and according to a Suffolk UniversityUSA Today poll, is the most trusted television news source in the country. Owned by 21st Century Fox, FNC is available in more than 90 million homes and dominates the cable news landscape, routinely notching the top ten programs in the genre.