Declassified Documents Reference System--US Government Documents Archive

The Declassified Documents Reference System provides online access to over 500,000 pages of previously classified United States government documents. Covering major international events from the Cold War to the Vietnam War and beyond, this single source enables users to locate key information underpinning studies in international relations, American studies, United States foreign and domestic policy studies, journalism and more. A wide range of documents is devoted to the Soviet Union, selected Soviet republics, and its satellite states in Eastern Europe. Highlights include U.S. intelligence reports on Ukrainian nationalists at the end of the Second World War as possible allies in case of a war with the Soviet Union; the Budapest Uprising of 1956; the Czechoslovak crisis of 1968; the Polish strikes and the Solidarnosc movement, etc.