Reuters reports Canadian Prime Minister Justin Trudeau said on Monday he had discussed U.S. steel and aluminum tariffs with President Donald Trump over the weekend and that he hoped to reach a resolution on the matter by the G20 summit in Argentina. The leaders’ summit takes place on Nov 30 and Dec 1. Trudeau told a news conference in Paris Monday: “I absolutely brought up the issue of steel and aluminum tariffs." Trump and Trudeau spoke to one another on the sidelines of the Paris Peace Forum.