英、法、德、意等国领导人发表联合声明

Group 1 - The core viewpoint of the article is the upcoming meeting between US President Trump and Russian President Putin on August 15 in Alaska, aimed at discussing the Ukraine crisis and potential diplomatic solutions [1][2] - European leaders have issued a joint statement supporting Trump's efforts to halt the Russia-Ukraine conflict, emphasizing the need for active diplomatic mediation and continued support for Ukraine [1] - The statement from European leaders highlights that any meaningful negotiations for peace in Ukraine must include Ukrainian participation and can only occur under conditions of ceasefire or reduced hostilities [1] Group 2 - Ukrainian President Zelensky has indicated that Ukraine maintains continuous, multi-level contact with the US, stressing the importance of a dignified peace based on a clear and reliable security framework [1] - Zelensky also stated that decisions made without Ukraine's involvement will not lead to effective peace outcomes [4] - Russian officials have reaffirmed their firm stance on territorial issues, indicating that significant differences remain among the US, Russia, and Ukraine, making an immediate ceasefire unlikely [2][3]