For one president to call another is a big deal. When it’s China’s Xi Jinping ringing Donald J Trump - both men who like to be the most powerful person in any environment - it sends the analysis into overdrive. So what did the presidents discuss in their call - and what does it all mean? Greg Sheridan is here.

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This episode of The Front is presented by Claire Harvey, produced by Kristen Amiet and edited by Joshua Burton. Our team includes Kristen Amiet, Lia Tsamoglou, Tiffany Dimmack, Joshua Burton, Stephanie Coombes and Jasper Leak, who also composed our music.