1. Overview On December 10, 2024, the U.S. Department of Defense announced the successful interception of a medium-range ballistic missile (IRBM) near Guam, a strategic Pacific outpost. The test aimed to enhance missile defense systems and safeguard Guam and allied nations. By intercepting an airborne IRBM target, the U.S. demonstrated significant advancements in defense technology. 2. Key Features and Achievements 2-1. Collaboration with MDA Conducted jointly by the Missile Defense Agency (MDA) and the Department of Defense, this test marked the first ballistic missile interception conducted in Guam. It underscored the operational capability of U.S. defense systems in the Pacific region. 2-2. Use of SM-6 Dual II The advanced SM-6 Dual II missile was employed for this test. The SM-6 is designed to detect, track, and intercept medium-range ballistic missiles during their terminal descent phase. 2-3. Strengthening Multi-Layered Defense The test reinforced the U.S.’s multi-layered d...