通话75分钟！普京誓言回应乌袭击俄机场，特朗普称事先不知情！普京明确：俄方拒绝乌方至少30天停火协议

Group 1 - The core point of the articles revolves around the recent phone conversation between Russian President Putin and U.S. President Trump, focusing on the ongoing conflict in Ukraine and military actions [1][2][4] - Putin expressed a firm stance against Ukraine's proposal for a ceasefire of 30 or 60 days, stating it would allow Ukraine to regroup its military [5][6] - The absence of U.S. Defense Secretary at the Ukraine Defense Contact Group meeting in Brussels is noted, marking a significant shift in U.S. involvement in military aid to Ukraine [7][8] Group 2 - The conversation lasted approximately 1 hour and 15 minutes, discussing Ukraine's attacks on Russian airports and the need for continued dialogue on the Ukraine issue [2][4] - Trump indicated that the U.S. was not aware of Ukraine's plans to attack Russian airports prior to the actions [4][6] - The meeting highlighted the necessity for increased support for Ukraine's defense capabilities, particularly in air defense systems [9]