May 16, 2016 1:06 pm Facebook's Sandberg Gives Moving Speech at UC Berkeley Facebook’s Chief Operating Officer Sheryl Sandberg gave the commencement speech at UC Berkeley, for the first time speaking publicly about the death of her husband last year. US & World Videos 1:40 Democrats say Big Oil misled public for decades about climate change 4:14 What to expect: Previewing the 2024 Met Gala 3:37 Learning about the Art Resource Collaborative for Kids 3:25 Mother's Day gift ideas with William James Gifts 1:35 Understanding the Biden administration's plans to reclassify marijuana