An Indiana chapter of Moms for Liberty, a non-profit that advocates for “parental rights” in education and was recently labeled as “extremist” by an anti-hate watchdog, is apologizing and condemning Adolf Hitler after using a quotation attributed to the Nazi leader in its inaugural newsletter. The group’s Hamilton County chapter on Thursday posted a revised version of its newly launched newsletter, The Parent Brigade, on Facebook after it had previously shared a version that featured the Hitler quote on its front cover. “We condemn Adolf Hitler’s actions and his dark place in human history,” read a statement from chapter chair...