WTO to set up panels to rule on US tariff disputes

GENEVA (Reuters) - The United States and opponents of President Donald Trump's steel and aluminium tariffs both confirmed their wish to litigate on Wednesday, triggering the procedure for World Trade Organisation dispute hearings, a Geneva trade official said.China, the European Union, Canada, Mexico, Norway, and Russia all confirmed they would escalate their disputes by starting adjudication proceedings, while the United States confirmed its wish for dispute panels against Canada, China and the..