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Strategic Defense Initiative


 

For the computer game, see S.D.I.

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The Strategic Defense Initiative (SDI), commonly called Star Wars after the popular science fiction series, is a system proposed by U.S. President Ronald Reagan on March 23, 1983 to use space-based systems to protect the United States from attack by strategic nuclear missiles.

Related Topics:
Ronald Reagan - March 23 - 1983 - United States - Nuclear

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