The REAL reason Xi Jinping called Zelensky

He's spoken to Vladimir Putin five times since the war started - but this was the first time he picked up the phone to Ukraine's Volodymir Zelensky. What does the call say about China's intended role in the Ukraine war - why might it signal hope for an end to the conflict - or, depending on your perspective - provoke fear in how China might use that end to its own advantage?