By Bob Smietana NASHVILLE, Tenn.—As President Obama seeks to ramp up military action against the terrorist group known as ISIS, Americans remain uneasy over the place of Islam in the United States and in the world. More than a third (37 percent) say they are worried about Sharia law—an Islamic legal and moral code—being applied in America. One in 4 (27 percent) believe … [Read more...]