By Alex Lang New York (Knewz) — There were more than 2,500 instances of books being banned across the nation during the last school year, according to a report. That included 140 school districts in 32 states issuing books bans, according to Pen America. That group works to protect literature and free expression in the U.s and across the world. Pen American says there is a “rapid acceleration” of book censorship nationwide that hits more than 5,000 schools and 4 million students. Book and library content has been in the headlines in recent months as some conservative groups target book offerin…