Protests across the country over the death of George Floyd are forcing parents to have conversations with their children about racism. Dr. Beverly Daniel Tatum, child psychologist and author of “Why Are All The Black Kids Sitting Together? And Other Conversations About Race,” discusses how parents can talk to their kids. Also, the largest union of registered nurses in the country is testifying Wednesday to the House Oversight and Reform committee about the need for more PPE for medical workers on the frontlines. Host Tonya Mosley speaks with Zenei …