A new Bloomberg poll shows that a significant majority of Americans oppose bringing Syrian refugees into the U.S. By a 53-to-28 margin, Americans disagree with President Obama and many Democrats about admitting the refugees. Another 11% think that only Christian Syrians should be allowed in. The poll also shows that terrorism concerns about ISIS have risen to the top of American's concerns. More broadly, terrorism and the Islamic State group surged to the top of Americans’ concerns immediately following the deadly attacks, even as Republicans and Democrats remain divided over how best to address threats. The percentage of those...