072123 Grain Deal Threat, Trump Letter, Western Sahara, Okinawa, Oppenheimer

Moscow threatens Ukrainian shipping.. after pulling out of the Black Sea grain deal.. what’s next for the world’s hungry.. More legal trouble for Donald Trump, Israel’s President spars with critics in Washington.. Morocco’s annexation of Western Sahara… Okinawa on the front lines.. again.. and Oppenheimer.. the big screen telling of the story behind the father of the atomic bomb