Lincoln blockaded southern cotton, McKinley hit Britain with tariffs and Nixon abandoned the gold standard: a quick history of transatlantic economic meddling
Canadian PM says Donald Trump has permanently altered relations, as countries around the globe insist import taxes are harmful to all, including Washington
In Germany, tariff-hit car factories are being repurposed for defence. In Britain, American academics are queueing up for jobs. The west will be different as a result of Trump – but will it be worse?