Strategic Defense Initiative (SDI) President Reagan's Address on Defense & National Security 3/23/83
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Linked by 8 independent sites, 4 of them widely read in the 2026-10 crawl of the open web, including digitaltrends.com, birmingham.ac.uk, dickinson.edu, 8ch.net, schillerinstitute.com.
Cited in 1 Wikipedia article, including United States Oval Office Address.