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. 

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