Donald Trump's tariffs have come into force for 60 countries. Photograph: (Pool via AP)A full-blown global tariff war is under way. Donald Trump’s tariffs took effect last night with the EU due to vote today on a retaliatory list drawn up by the European Commission. The US and China meanwhile have engaged in tit for tat tariffs in the past few days. China has also vowed to fight to the end in the tariff war.
