Debate comes as 'parents' rights' groups challenge thousands of books in school libraries, saying that they're not appropriate for children

After uproar, Urbandale Schools outside Des Moines walks back removal of Holocaust graphic novel

Nixa Public Schools to keep Art Spiegelman’s graphic novel on the shelves, after considering removal because of new law barring 'explicit sexual material' for students

Art Spiegelman, author of Holocaust graphic novel, leading fight against possible move at district of 6,000 students: 'Book burning leads to people burning'

Amendment allows criminal penalty for providing 'explicit sexual material' to students; Holocaust books often included in bans initiated by right-wing groups

Local residents try to convince McMinn County School Board to reconsider its decision to remove Pulitzer Prize-winning graphic novel on the Holocaust

Jewish author of iconic Holocaust book tells Tennessee religious groups that area school's decision motivated by authoritarian bent, petty issues among parents

Network tells co-host to take a two-week break 'to reflect and learn about the impact of her comments;' move comes despite apologies for saying Nazi genocide 'not about race'

Apology comes after actress repeats her belief to Stephen Colbert that the genocide was about 'white people ... fighting each other,' despite sparking firestorm hours earlier

During discussion on 'The View,' actress says Nazis and Jews 'are two white groups of people'; co-hosts point out that Nazis clearly regarded Jews as being a different race