回应俄方，美军两艘核潜艇部署至俄罗斯附近

Core Viewpoint - The article discusses the recent military escalation between the United States and Russia, highlighting President Trump's decision to deploy two nuclear submarines near Russia in response to comments made by Russian officials [1][3]. Group 1: Military Actions - President Trump announced the deployment of two nuclear submarines to a region near Russia as a direct response to remarks made by Dmitry Medvedev, the Deputy Chairman of the Russian Security Council [1]. - The deployment is part of a broader context of increasing tensions between the U.S. and Russia, particularly regarding the ongoing conflict involving Ukraine [1][3]. Group 2: Diplomatic Context - Trump expressed disappointment with Russian President Vladimir Putin during a visit to Scotland, indicating a shift in the U.S. stance towards Russia [3]. - The U.S. has reduced the previously set 50-day deadline for Russia and Ukraine to reach an agreement, with the new deadline confirmed to be August 8 [3]. - Medvedev criticized Trump's approach, suggesting that the U.S. is engaging in a "last ultimatum game" and warned that Russia retains significant nuclear capabilities from the Soviet era [3].