突发！特朗普：美国绝不容忍！

Group 1: Terrorism Incident in Boulder, Colorado - The incident in Boulder, Colorado on June 1 involved a targeted attack against a pro-Israel group, resulting in 12 injuries [1] - The FBI classified the event as a "targeted terrorist attack" and is currently investigating [1] - The suspect allegedly entered the U.S. due to the Biden administration's "absurd open border policy," according to former President Trump [1] Group 2: Tariff Policy and Legal Challenges - The Trump administration is appealing a federal court ruling that deemed its tariff policy "illegal" under the International Emergency Economic Powers Act [2] - A preliminary injunction was issued by the U.S. District Court for the District of Columbia against the tariffs imposed on multiple countries [2] - The U.S. Court of Appeals temporarily stayed the ruling from the U.S. International Trade Court regarding the tariffs [2] Group 3: Steel and Aluminum Tariffs Increase - President Trump announced an increase in tariffs on imported steel from 25% to 50%, effective June 4 [6] - The European Union expressed regret over the tariff increase, indicating it adds to economic uncertainty and ongoing negotiations [4][7] - The EU is preparing to implement countermeasures if a mutually acceptable solution is not reached by July 14 [8]