BusinessG20: On stage and behind the scenesTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusinessMarion Hütter07/04/2017July 4, 2017The G20 in Hamburg promises to be more than a run-of-the-mill meeting of world leaders. It'll be the first face-to-face between Vladimir Putin and Donald Trump since he took the US presidency. Another big topic: free trade vs. protectionism.https://p.dw.com/p/2figwAdvertisement