Contains more than 100,000 U.S. Government documents containing information on critical world events, foreign relations, and U.S. policy writings from post-World War II through the 21st century. Diverse contents include presidential directives, memos, briefing papers, White House communications, email, confidential letters and more. There are also glossaries, chronologies, bibliographies, overviews, and photographs.Most contents were previously classified and unavailable.