Ten-year-old Romany sits in the same room where his family huddled together nearly three weeks ago, afraid for their lives, as a violent mob attacked their house. His family had fled to this room on the top floor, where pictures of Jesus and Coptic saints hang on bare cement walls. His parents dragged heavy furniture to the door, barricading it as they heard people try to break in below. The mob was throwing rocks at the windows, and he heard gunfire, says Romany. They were cursing Christians. "We kept praying that G0d would be with us," says the fourth-grader. "And...