▽FT.com Europe ●04/12 10:04 Fed ‘absolutely’ ready to help stabilise market if neededChina increases retaliatory tariffs on US imports to 125%Fed ‘absolutely’ ready to help stabilise market if neededChina increases retaliatory tariffs on US imports to 125%Starmer vows to pass emergency law ‘in one day’ to save British Steel’s Scunthorpe siteOpenAI co-founder Ilya Sutskever’s new venture SSI valued at $32bnFed ‘absolute