The Ground-based Midcourse Defense system, or GMD, was supposed to protect Americans against a chilling new threat from "rogue states" such as North Korea and Iran. But a decade after it was declared operational, and after $40 billion in spending, the missile shield cannot be relied on, even in carefully scripted tests that are much less challenging than an actual attack would be, a Los Angeles Times investigation has found.
The Missile Defense Agency has conducted 16 tests of the system's ability to intercept a mock enemy warhead. It has failed in eight of them, government records show.
Read the full story from the Los Angeles Times here.
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