With more than 375 documents related to United States history from the colonial period to the present, this site provides important historical documents and speeches. "Essays" contains more than 35 writings on various aspects of United States history. "Biographies" offers more than 200 biographies of historical figures related to American history, ranging from 350 words to 2,000 words in length. "Presidents" contains documents pertaining to each United States president, including inaugurations and State of the Union addresses.

Documents and essays are hyperlinked to four editions of the booklet An Outline of American History (1954, 1963, 1990, and 1994), a publication distributed abroad by the United States Information Service, along with similar volumes on American economy, government, literature, and geography. The site provides basic primary sources for American history survey courses.

Audio materials on this website were designed to capture "significant political and historical events and personalities of the 20th century."

Materials include 107 items, including speeches, addresses, and private telephone conversations from 19 speakers. Most material comes from three U.S. presidents—Richard M. Nixon (34 items); Lyndon Baines Johnson (30 items); and John F. Kennedy (19 items).

Additional material highlights international figures such as Secretary of State George Marshall; British Prime Minister Winston Churchill; civil rights leaders Martin Luther King, Jr., John Lewis, and A. Philip Randolph; Supreme Court Justices William O. Douglas, Arthur J. Goldberg, and Oliver Wendell Holmes, Jr.; and Soviet Union Premier Nikita S. Khrushchev. This website provides an opportunity to experience the persuasive speaking powers of 20th-century world leaders.