关税突发！特朗普：征收10%额外关税

Core Points - President Trump announced a 10% additional tariff on Canada in response to perceived misleading advertising related to tariffs [1][4] - The conflict arose from a Canadian advertisement that allegedly misused a speech by former President Reagan to oppose tariffs, which Trump labeled as fraudulent [4] - The Ontario provincial government decided to suspend the anti-tariff advertisement to facilitate the resumption of trade negotiations with the U.S. [5] Group 1 - Trump accused Canada of using a "fake" advertisement to mislead the public and interfere with U.S. court decisions regarding tariffs [1][4] - The Reagan Foundation stated that Canada did not have permission to use or edit Reagan's speech, and they are considering legal action [1][4] - The U.S. Trade negotiations with Canada were immediately halted due to these actions, according to Trump's statements [4] Group 2 - Ontario Premier Doug Ford announced the suspension of the anti-tariff advertisement following discussions with Canadian Prime Minister Carney [5] - The U.S. Court of Appeals ruled that the Trump administration lacked the authority to impose tariffs under the cited law, but allowed existing tariffs to remain until the Supreme Court could review the case [5] - The Supreme Court may hear the case and could issue a ruling by the summer of 2026, which could have significant implications for U.S. tariff policy [5]