【环球财经】特朗普宣布对加拿大加征10%关税

Core Viewpoint - The article discusses President Donald Trump's announcement of a 10% additional tariff on goods imported from Canada due to a misleading anti-tariff advertisement aired in Canada, which has led to the termination of trade negotiations with Canada [1] Group 1: Tariff Announcement - President Trump plans to impose an additional 10% tariff on Canadian imports [1] - The decision was triggered by a misleading advertisement from Ontario, Canada, featuring former President Ronald Reagan criticizing U.S. tariffs [1] - The advertisement continued to air during the World Series, despite Ontario Premier Doug Ford's statement to pause it [1] Group 2: Trade Negotiations - Trump's announcement indicates a halt in trade negotiations with Canada following the airing of the advertisement [1] - The advertisement was perceived as a hostile act, prompting Trump's response to increase tariffs [1]