特朗普威胁对加拿大飞机加征50%关税

Core Viewpoint - The U.S. government, led by President Trump, has accused Canada of unfairly and illegally delaying the certification of various Gulfstream business jets, which has prompted a potential trade conflict involving tariffs on Canadian aircraft [1] Group 1: U.S. Actions - The U.S. will suspend the certification of Bombardier's Global Express series and all Canadian-manufactured aircraft until Gulfstream jets receive full certification [1] - President Trump has warned that if the issue is not resolved immediately, a 50% tariff will be imposed on all Canadian aircraft sold to the U.S. [1]