美媒爆料：与泽连斯基及欧洲多国领导人会晤后，特朗普给欧尔班打了通电话

Group 1 - The core point of the article revolves around a phone call between former President Trump and Hungarian Prime Minister Orban regarding Orban's opposition to Ukraine's EU membership negotiations [1][3] - Trump discussed ways to end the Russia-Ukraine conflict with multiple European leaders, who requested him to pressure Orban to change his stance on Ukraine's EU membership [3][5] - Orban expressed interest in hosting a meeting between the presidents of Russia and Ukraine during the call [5][6] Group 2 - Trump held a bilateral meeting with Ukrainian President Zelensky on the same day, followed by a multilateral meeting with several European leaders [5][6] - Trump announced plans for a bilateral meeting between Presidents Putin and Zelensky, with the location yet to be determined [5][6] - German Chancellor Merz reported that Putin agreed to meet Zelensky within two weeks during a phone call with Trump [6]