MOUNTAIN BROOK, Ala. ( Associated Press) — A Jewish high school student said he couldn’t believe what was going on when a history teacher in a wealthy Alabama school system had classmates stand and give a stiff-armed Nazi salute during a lesson on the way symbols change. Once he shared a video and photos of the incident on social media, Ephraim Tytell said, he received a reprimand from school administrators in Mountain Brook, a suburb of Birmingham. “They proceeded to tell me that I’m making Mountain Brook look bad for uploading the video and sharing it and asked me to...