Group 1 - The core viewpoint of the meetings between President Trump and President Zelensky is the emphasis on security guarantees for Ukraine, with Trump stating that the U.S. is willing to provide "very good protection and very good security" [2] - Trump questioned the necessity of a ceasefire before negotiations, asserting that in his experience, negotiations typically do not start with a ceasefire [3] - The atmosphere of the meeting was notably more cordial compared to their previous encounter, with Zelensky adopting a more formal appearance and expressing gratitude multiple times [1] Group 2 - The discussions highlighted the importance of a potential tripartite meeting involving the U.S., Russia, and Ukraine to address sensitive issues, including territorial concerns [2] - European leaders, including Macron, expressed the need for a four-party meeting to ensure the security of the entire European continent [2] - During the meetings, the term "security guarantees" was mentioned nearly 20 times, indicating the high priority placed on this issue by all parties involved [2]

就停火议题，尽管乌克兰和欧洲方面均主张，俄乌双方首先应达成停火协议，然后再谈长期解决方 案。但特朗普在美乌双边会晤媒体开放环节重申，他不认为停火是达成和平协议的必要前提，"我认为 你不需要停火"。 新华社纽约8月18日电 综合新华社驻外记者报道：美国总统特朗普18日在白宫与到访的乌克兰总统 泽连斯基以及多名欧洲领导人举行系列会晤后表示，将开始筹备俄乌领导人双边会晤并随后举行美俄乌 三方领导人会晤。他坚称俄乌双方可以在不停火的情况下进行和平谈判。同一天，俄乌双方继续交火。 18日，泽连斯基时隔半年再次踏入白宫。在美乌领导人闭门会晤前的媒体开放环节，泽连斯基表 示，希望通过外交途径结束战争，并称乌克兰已经做好同美、俄领导人举行三方会晤的准备。美乌双边 会晤后，特朗普表示，下一步将是筹备一场美俄乌三方领导人会晤，非常期待取得好成果。泽连斯基强 调，包括领土等议题在内的所有敏感事项将在美俄乌三方领导人会晤时讨论。 提及对乌克兰的"安全保障"，特朗普称，美国将帮助欧洲为乌克兰提供安全保障，因为欧洲是"第 一道防线"，并表示"我们也会协助他们（欧洲），我们会参与其中"。 据俄罗斯塔斯社18日报道，俄军正包围哈尔科夫州库皮 ...

新华社纽约8月18日电综合新华社驻外记者报道：美国总统特朗普18日在白宫与到访的乌克兰总统泽连 斯基以及多名欧洲领导人举行系列会晤后表示，将开始筹备俄乌领导人双边会晤并随后举行美俄乌三方 领导人会晤。他坚称俄乌双方可以在不停火的情况下进行和平谈判。同一天，俄乌双方继续交火。 美乌双边会晤开始前不久，乌克兰首都基辅再次响起防空警报。乌克兰空军在社交媒体上说，乌方探测 到俄军一架能够携带"匕首"高超音速导弹的米格-31型战斗机起飞，触发乌克兰全境防空警报。 据俄罗斯塔斯社18日报道，俄军正包围哈尔科夫州库皮扬斯克市，试图重新夺取这处交通要地。由于乌 军防御工事坚固，俄军无法正面强攻。另据俄罗斯国防部通报，俄军无人机操作员在哈尔科夫州击毁乌 军两辆德国制"豹"式坦克。当天，俄罗斯军队使用航空炸弹摧毁乌军在顿涅茨克地区的两处临时部署 点。 乌克兰武装部队总参谋部18日在社交媒体发文称，乌无人系统部队当天凌晨在乌军其他部队配合下袭击 了俄罗斯的尼科利斯科耶输油泵站，导致该泵站向"友谊"输油管道泵油工作彻底停止。"友谊"输油管道 是俄罗斯向中东欧输送原油的大型管网系统。 当天，塔斯社援引俄方军事专家说法报道，乌军试图在苏 ...

Group 1 - The meeting between US President Trump and Ukrainian President Zelensky on August 18 was marked by a friendly atmosphere, contrasting with their previous encounter six months ago, which ended in a heated argument [1][12][13] - Trump emphasized that the US is willing to provide security guarantees to Ukraine but insisted that Europe should take the lead in this matter, stating that they are the first line of defense [2][3] - During the meeting, Zelensky expressed gratitude towards Trump for his efforts to end the conflict and highlighted the importance of discussing sensitive issues, including territorial matters, in a future trilateral meeting with Russia [6][10] Group 2 - The discussions revealed a divide between US and European leaders, with Trump questioning the necessity of a ceasefire before negotiations, while European leaders, including German Chancellor Merz, advocated for a ceasefire as a prerequisite [8][11] - Trump indicated that if the meetings went well, he would arrange a trilateral meeting involving the US, Ukraine, and Russia, suggesting there is a reasonable chance to end the conflict [11] - The term "security guarantees" was mentioned nearly 20 times during the public statements, underscoring the importance of this issue among the leaders present [6]