Reagan's proposed space-based missile defense system was called the Strategic Defense Initiative (SDI), also known as Star Wars, involving a defensive network of satellites to intercept enemy nuclear missiles.
Strategic Defense Initiative (SDI), also known as Star Wars, was the name of Reagan's proposed space-based missile defense system. It was a defensive network of satellites intended to detect and destroy enemy nuclear missiles using lasers and other countermeasures. However, critics pointed out significant technological challenges and feasibility concerns.
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