Multimedia Air Dominance and Long-Range StrikeSpace Security How It Works: Detecting a North Korean Missile Strike on Guam PublishedAugust 28, 2017 By Todd Harrison, Tom Karako, Thomas G. Roberts [youtube https://www.youtube.com/watch?v=wPgRm2ApspE] In early August, North Korea threatened to launch four ballistic missiles towards Guam, targeting waters less than 30 kilometers off the island’s coast. How and when would U.S. missile defense forces respond if an attack like this were to take place? Narrated by Todd Harrison and Tom Karako. Written and produced by Thomas G. Roberts and the CSIS Andreas C. Dracopoulos iDeas Lab.