Dozens of Muslim and Christian parents showed up Tuesday at a Maryland school board meeting to protest a new policy that would stop letting parents opt their children out of reading LGBT books in school. A large and vocal group of parents and other demonstrators protested outside the Montgomery County Public Schools headquarters in Rockville, Maryland, where the school board was preparing to discuss the rule change. The group of parental rights demonstrators appear to be majority Muslim in video clips from the protest that were posted to social media. The protesters chanted “Not Your Children,” “Protect Our Children,” and...