California officials are pressuring textbook publishers to produce culturally diverse materials for California classrooms. This comes in light of book bans across the country. Reporter: Riley Palmer, KQED Last fall, Sacramento became one of the latest California cities to ban homeless encampments on public property, after voters approved a controversial law called Measure O. Enforcement of the measure is off to a sluggish start. Reporter: Chris Nichols, CapRadio   Learn more about your ad choices. Visit megaphone.fm/adchoices