特朗普对俄发“最后通牒”：只给10天，今天开始

Core Viewpoint - The article reports that U.S. President Trump has set a 10-day deadline for Russia to reach a peace agreement with Ukraine, threatening new sanctions if no progress is made [1] Summary by Relevant Sections U.S. Government Actions - Trump announced the 10-day deadline for Russia to negotiate a peace deal with Ukraine, starting from July 29 [1] - If Russia fails to make progress, the U.S. will impose new sanctions, although Trump expressed uncertainty about the effectiveness of such measures [1] International Relations - Trump has expressed disappointment in Russian President Putin and is considering shortening the previously set 50-day deadline for a peace agreement [1] - Russian Security Council Deputy Chairman Medvedev accused the U.S. of playing a "game of ultimatums," which could lead to a conflict involving the U.S. [1]