特朗普：若欧盟不履行义务，将对其征收35%关税

Group 1 - The core point of the article is that President Trump has threatened to impose a 35% tariff on the European Union if they do not fulfill their obligations [1] Group 2 - The potential tariff could significantly impact trade relations between the United States and the European Union [1] - This move may lead to increased tensions in international trade policies [1] - The announcement reflects ongoing trade negotiations and disputes between the U.S. and the EU [1]