俄方：美方已通报

Group 1 - The spokesperson for the Russian President, Peskov, stated that Russia will not participate in an arms race and that the country's "trinity" nuclear forces have been fully updated [3] - Peskov confirmed that the U.S. informed Russia in advance about the test launch of the "Minuteman III" intercontinental ballistic missile [3] - The U.S. Air Force conducted a test launch of an unarmed "Minuteman III" missile from Vandenberg Space Force Base, aimed at assessing the missile system's reliability and operational readiness [3] Group 2 - U.S. President Trump indicated on October 30 that he instructed the Pentagon to prepare for nuclear tests in response to other countries' testing plans, although Energy Secretary Granholm clarified that these tests would not include nuclear explosions [4] - Russian President Putin held a Federal Security Council meeting on November 5 to discuss the U.S.'s intentions to resume nuclear testing, emphasizing that Russia would take reciprocal measures if the U.S. or other signatories of the Comprehensive Nuclear-Test-Ban Treaty conducted tests [4] - Putin tasked various government departments to analyze the situation and provide coordinated recommendations [4]