The curtain's come down on a G20 summit that featured finger-pointing and frayed nerves between Chinese hosts and some guests - most notably the US delegation. So why the tension? Is it a sign of a stronger or a weaker China? More broadly, amid a blowback against globalization, what are the prospects going forward for a club where political rivals are economic partners?
Produced by Charles WENTE, François WIBAUX a,d Van MEGUERDITCHIAN.