特朗普又威胁欧洲：不许买俄罗斯石油，必须对中国施压

Group 1 - The core message of the article is that President Trump urged European leaders to stop purchasing Russian oil, as these transactions are funding the ongoing conflict in Ukraine [1][3] - Trump participated in a conference led by French President Macron, discussing the "Alliance of Willing" which aims to provide military and other support to Ukraine post-conflict [1][3] - Trump highlighted that Russia earned €1.1 billion from fuel sales to the EU within a year, emphasizing the need for Europe to halt these purchases [1][3] Group 2 - The EU has been seeking to sever its long-standing energy ties with Russia since the outbreak of the Ukraine conflict, proposing legislation to phase out Russian oil and gas imports by January 1, 2028 [3] - Most European countries ceased importing Russian crude oil in 2022 and have stopped importing Russian fuels in 2023, although Hungary and Slovakia are still importing [3][4] - Trump has previously threatened secondary sanctions against countries buying Russian oil, proposing tariffs of up to 100% on their imports, but has not yet imposed new sanctions on Russia or China [4] Group 3 - During the "Alliance of Willing" conference, Trump urged European nations to take on more defense responsibilities and expressed reluctance to commit additional U.S. support for Ukraine [4][5] - The discussion included security guarantees for Ukraine, with 26 countries already committed to providing post-war support [5]