Group 1 - The U.S. Air Force conducted a test launch of an unarmed Minuteman III intercontinental ballistic missile (ICBM) from Vandenberg Space Force Base, California, on November 5, aiming to assess the reliability and operational readiness of the missile system [1] - The Minuteman III ICBM, which has been in service since the 1970s, is the only land-based strategic nuclear weapon currently in the U.S. arsenal, with approximately 400 units in active service [1] - The U.S. Air Force plans to replace the aging Minuteman III with a new Sentinel ICBM, but due to delays in the Sentinel program, the Minuteman III may remain in service until 2050, significantly beyond its originally intended retirement in the 2030s [1] Group 2 - Russian President's spokesperson, Peskov, stated that the U.S. informed Russia prior to the Minuteman III launch, and Russia will continue to fulfill its obligations under the Comprehensive Nuclear-Test-Ban Treaty [3] - President Trump indicated plans for the Pentagon to initiate nuclear weapons tests in response to other countries' testing programs, although U.S. Energy Secretary stated that these tests would not include nuclear explosions [3] - The ongoing tensions between the U.S. and Russia are exacerbated by Russia's efforts to enhance its nuclear deterrent capabilities amid stalled negotiations regarding the Russia-Ukraine conflict [3][5]

Core Viewpoint - The article discusses the recent test launch of the U.S. Air Force's Minuteman III intercontinental ballistic missile, highlighting its significance in assessing the missile system's reliability and operational readiness, amidst ongoing geopolitical tensions and nuclear policy discussions [3][4]. Group 1: Missile Test Launch - The U.S. Air Force conducted a test launch of a Minuteman III intercontinental ballistic missile from Vandenberg Space Force Base, California, without a warhead [3]. - The missile flew approximately 4,200 miles (about 6,759 kilometers) to a U.S. military test site in the Marshall Islands [3][4]. - The test aimed to evaluate the reliability and operational readiness of the Minuteman III missile system, which has been in service since the 1970s, with around 400 units currently in active duty [4]. Group 2: Future of Minuteman III - The U.S. Air Force plans to replace the Minuteman III with a new missile system called Sentinel, but progress on this project has been slow [4]. - Due to delays, officials indicate that the Minuteman III may remain in service until 2050, significantly beyond its originally planned retirement in the 2030s [4]. Group 3: Geopolitical Context - Prior to the missile launch, the U.S. informed Russia about the test, and Russia's presidential spokesperson stated that they would continue to adhere to the Comprehensive Nuclear-Test-Ban Treaty [4]. - Discussions regarding the potential resumption of nuclear tests by the U.S. were highlighted, with President Trump indicating a directive to the Pentagon in response to other countries' testing plans [5]. - Russian President Putin emphasized that any nuclear tests conducted by the U.S. or other treaty signatories would prompt reciprocal measures from Russia [5].