Building a Reliable Hypersonic Missile Defense

What does a reliable defense against a hypersonic glide vehicle look like? The Missile Defense Agency is already working on adapting existing interceptors such as the SM-6 and SM-3 for the mission, but we now know that's just the beginning. We will explore the weapons, sensors and command and control systems that will be required in the long-term to defeat one of the fastest and elusive weapons yet invented.