While Trump was being treated as an all-conquering hero in the Middle East, he had hanging over him the one fight he just realised he can't win - his renewed trade blow-up with Xi Jinping's China. Having threatened yet another bombastic massive tariff barrage in response to China's control of rare earth minerals, he quickly started to backpedal. Almost as though he remembered what happened the last time they went that route. The thing is that China's moves now are affecting the whole world - and China and the US are both pushing other countries to pick a side. This is a tricky situation - let's discuss.