after nearly a year. that suits some parents in this 82% white district just fine. >> i don't want my daughter growing up feeling guilty because she is white. >> reporter: that sentiment is spreading. at least 27 states have passed or considering policies strictly defining what students are allowed to learn about race. one expert says the york ban is something new. >> this seems pretty egregious. i can see how certain trainings or workshops that some parents take exception to seem really outside what a history class can be expected to do, but the kind of texts that are being banned here make me feel that there is now just sort of an allergy to anything that mentions race or racism. >> reporter: this is about more than a book or a movie or even a curriculum some veteran teachers say. in york they worry that it is a war on their profession. >> i'm not an enemy of the state. i'm here to take care of your babies when they walk into my classroom and there are some of