Putin's strengthening alliances

First: With African heads of state gathered in Russia, we look at Putin's strengthening alliances and what it might mean for the war.  Plus: Ukraine continues to suffer the horrors of that war. We speak with those fighting for accountability: the Nobel Peace laureates.  Then: Walter Isaacson explores new rules which aim to prevent harm to workers.  And: As disco diva Grace Jones has a major moment at 75, we look back at Christiane's fascinating conversation with the living legend.  Finally: We bring you another musical treat as Nicola Benedetti, one of the most acclaimed violinists of her generation joins the show with her violin.  To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices