US President Donald Trump said on Saturday that he is raising the US global tariff rate from 10 to 15 per cent. “I, as President of the United States of America, will be, effective immediately, raising the 10% Worldwide Tariff on Countries, many of which have been “ripping” the U.S. off for decades, without retribution (until I came along!), to the fully allowed, and legally tested, 15% level,” he said on social media.] “During the next short number of months, the Trump Administration will...