俄美峰会，普京会提出什么条件？

Group 1 - The core point of the article revolves around the unexpected shift in U.S.-Russia relations, particularly the upcoming summit between Trump and Putin on August 15 in Alaska, which signifies a potential diplomatic breakthrough [3][4][5]. - The article highlights Trump's desire for an immediate and unconditional ceasefire in the Ukraine conflict, which he views as a key promise to fulfill both domestically and internationally [8][10]. - Russia's conditions for a ceasefire include legal recognition of its control over Crimea and the eastern Ukrainian regions, as well as the lifting of sanctions imposed since 2014, which were rejected by Ukraine and the EU [11][12][14]. Group 2 - The article discusses the recent signing of a "mineral agreement" between Ukraine and the U.S., which has temporarily eased tensions and pressure on Ukraine [16]. - It notes that Trump had previously set a deadline for sanctions against Russia if a ceasefire was not achieved, which was later moved up to August 8 [17][18]. - The article mentions that Russia's new proposal for a ceasefire only requires Ukraine to withdraw from the eastern Donbas region, indicating a significant shift in Russia's stance [20][30]. Group 3 - The strategic importance of the Donbas region is emphasized, as it is rich in resources and has historical significance, making it a focal point in the conflict [40][41][42]. - The article outlines the potential for territorial exchanges, where Ukraine might consider ceding some areas in exchange for a ceasefire, particularly if it involves regaining control over strategically important regions like the Zaporizhzhia nuclear power plant [36][38]. - The article concludes with the notion that for Ukraine to agree to Russia's conditions, credible security guarantees from the U.S. would be necessary, along with the establishment of a military buffer zone [58][59].