特朗普，突发威胁！

Group 1 - The core message of the news is that President Trump has warned Russia of "very serious consequences" if President Putin does not agree to a ceasefire during their upcoming meeting in Alaska [1][2] - Trump expressed hope for a successful meeting with Putin and Ukrainian President Zelensky, aiming for a tripartite discussion soon after [2] - The meeting is described as a "test meeting," with outcomes being uncertain, and it will focus on achieving a ceasefire without discussing territorial divisions [2][3] Group 2 - Zelensky emphasized that the key issue for the upcoming talks is an immediate ceasefire, and he outlined five points of consensus reached with European leaders regarding negotiations with Russia [5] - The consensus includes the necessity for Ukraine's direct involvement in peace negotiations, discussions related to Ukraine must include Ukrainian representatives, and if Russia refuses to cease hostilities, sanctions should be intensified [5][6] - Both Ukraine and Russia have maintained firm stances on territorial integrity, with Ukraine asserting that any discussions on territorial issues must consider the will of the Ukrainian people and its constitution [6][7]