Digital National Security Archive (DNSA). ProQuest*
Contains the most comprehensive collection of primary documents available. The database includes more than 80,000 of the most important declassified documents regarding critical U.S. policy decisions.
"This resource consists of declassified government documents covering U.S. policy toward critical world events – including their military, intelligence, diplomatic and human rights dimensions – from 1945 to the present. Each collection is assembled by foreign policy experts and features chronologies, glossaries, bibliographies, and scholarly overviews to provide unparalleled access to the defining international issues of our time."