Donald Trump called into The O’Reilly Factor tonight to react to the Chattanooga shooting and to rip President Obama for being too “politically correct” with Islam.Trump bemoaned the tragedy and went off on the “ridiculous” idea of gun-free zones, saying that the solution is better intelligence, asking how no one could have seen this coming.Bill O’Reilly asked him about a potential “backlash against Muslim Americans” as a result of the shooting. Trump said probably, but also went off on President Obama for refusing to identify Islamic terrorism as a threat to the United States.“If we’re going to fight elements...