A planned joint U.S.-Canada ceremony Friday celebrating the opening of the Gordie Howe International Bridge connecting Detroit and Windsor, Ontario, is no longer expected to take place after President Donald Trump announced a 50% tariff on most Canadian goods. In announcing the tariffs, Trump accused Canada of unfairly discriminating against U.S. automobiles, alcohol and dairy products, escalating tensions with one of the United States’ closest allies. “In light of trade action threatened by the United States earlier this week, it would be inappropriate to proceed with a celebratory event between the two countries,” said Jenna Ghassabeh, a spokesperson for Canadian...