Trump threatens 'far larger' tariffs if EU and Canada unite to do 'economic harm' to the U.S.
1. Trump threatens larger tariffs on EU and Canada if they act against the U.S. 2. A 25% tariff on foreign-made cars takes effect April 2. 3. New tariffs could generate $100 billion in annual revenue for the U.S. 4. Global markets react negatively, impacting U.S. and Asian automakers. 5. EU and Canada may retaliate, indicating potential escalation in trade tensions.