The US Missile Defense Agency (MDA) has confirmed that, for the first time, a Standard Missile 3 (SM-3) Block IIA interceptor successfully destroyed an intercontinental-range ballistic missile (ICBM) target in a test. With this milestone, the SM-3 Block IIA becomes only the second US interceptor type to exhibit this capability. The consequences for strategic stability and future arms control are serious. Since the late 1990s… – The Frontier Post Photo: US Navy