Digital National Security Archive - (DNSA)
DNSA offers the most powerful research and teaching tool available in the area of U.S. foreign policy, intelligence and security issues since 1945. Over 55,000 of the most important, declassified primary documents – totaling more than 420,000 pages – are included in the database.
Containing the full text of more than 43,000 declassified documents (more than 300,000 pages), this is a significant collection of important primary source materials relative to U.S. foreign policy since 1945. It comprises 22 collections, including the Berlin crisis of 1958-1962, the Iran-Contra Affair, and Terrorism and U.S. Policy. The material varies from presidential memos to secret letters and from diplomatic dispatches to email, accompanied by reference and secondary material.
DNSA allows you to list documents containing variations on a search term by using the * (asterisk) or ? (question mark) wildcard characters.
Use an asterisk to find variations on a word ending. e.g. work* finds work, works, working, worker, workman, workmen Use a question mark in the place of a letter to find variations in spelling.