President Obama said Thursday that Syrian refugees are no more dangerous to the U.S. than tourists, and he accused Republican presidential candidates of stoking fears about the refugees and closing the Guantanamo Bay terrorist detention center to score political points. Speaking to reporters at a summit in the Philippines, Mr. Obama said the “overwhelming numbers†of Syrians who are applying for entry to the U.S. “are children, women, families — themselves victims of terrorism.†He said they are already subject to rigorous vetting by U.S. security officials. “The idea that somehow they pose a more significant threat than all the...