Concerns over critical race theory have prompted a wave of bills aimed at limiting how some topics are taught in schools. Evelyn Hockstein/Reuters A state senator in Indiana said teachers should be neutral on Nazism, Marxism, and fascism. He later walked back his comments, saying neutrality should apply to legitimate political groups. An Indiana state senator walked back comments he made saying teachers should be "impartial" when teaching about Nazism. State Sen. Scott Baldwin was criticized for the comments he made during a committee hearing on Wednesday about a proposed bill that would limit how schools can discuss concepts like...