What Declassified Government Documents Reveal About America’s Dark Secrets
5 million classified documents online. Go to history-lab.org then click search (upper right) then click entities then type in a name then search. Date range is a filter (e.g. 1/1/1979 to 1/1/1999)
What Declassified Government Documents Reveal About America’s Dark Secrets
At the Columbia History Lab, Matthew Connelly ’90CC uses data science to uncover files long hidden from public view – telling a new story of postwar America.
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