Clashes between Iranian security forces and protesters began following the death of 22-year-old Mahsa Amini in police custody. Iranian-American journalist Negar Mortazavi shares the latest. Then, MSNBC's Ali Velshi talks about the impact of the Federal Reserve's latest rate hike. And, naturalist and filmmaker Tom Mustill talks about his new book "How to Speak Whale: A Voyage Into the Future of Animal Communication." A close encounter with a humpback whale started Mustill on a journey to find out how scientists are attempting to determine how whales and other cetaceans communicate.