特朗普说向靠近俄地区派遣核潜艇，俄媒：凭空捏造威胁

Core Viewpoint - The article discusses Trump's comments regarding Medvedev's remarks on nuclear threats, highlighting tensions between the U.S. and Russia related to nuclear capabilities [1] Group 1 - Trump claims Medvedev made alarming statements about nuclear weapons, referring to them as an "ultimate threat" [1] - Russian media suggests that Trump's comments about deploying nuclear submarines near Russia are unfounded and fabricated threats [1] - Medvedev warns Trump to consider the "death hand," a reference to Russia's automatic nuclear retaliation system developed during the Cold War [1]