The authors show that the United States has the ability to defend itself from long-range nuclear armed ballistic missiles if it builds the right systems defenses based on stealthy drones that could shoot down ballistic missiles in powered flight after they have been launched from fixed known sites.This same system could defend Northern and Western Europe, and Northern Russia from large and cumbersome long-range ballistic missiles that Iran might build in the future.
Source: The Bulletin of the Atomic Scientists (PDF).








