Full text access to the Oxford Essential Dictionary of the United States Military, an essential reference work in military history, published by the Oxford Unviersity Press...

Online videos from the vast collection of the United States National Archives, available for free via Google's video search site...

The National Security Archive contains declassified US documents obtained through the Freedom of Information Act...

Provides a detailed outline of the historical, legal, and administrative developments of the United States education programs for Native Americans, as well as statistical and qualitative social impact on Native Americans as a social group...

A digital record of Nebraska's history and culture including photographs, maps, artifacts, musical scores, and documents from the 1890s to the 1970s...

More than 30,000 digitized, public-domain images from books, magazines, postcards, and other sources...

Contains digital facsimile images of both full pages and clipped articles for hundreds of 19th century American newspapers...

Includes more than authors and approximately 100,000 pages contemporaneous letters and diaries, oral histories, interviews, and other personal narratives, which provide a unique and personal view immigrants' experiences in America and Canada between 1800 and 1950...

"Includes the immediate experiences of 1,325 women, as revealed in approximately 150,000 pages of diaries and letters...

A collection of more than half a million "images digitized from primary sources and printed rarities in the collections of The New York Public Library, including illuminated manuscripts, historical maps, vintage posters, rare prints and photographs, illustrated books, printed ephemera, and more...

Contains more than 1000 entries on all aspects of United States military history, ranging from brief factual articles to substantial essays...

Contains 1400 articles on "America's political, diplomatic, and military history, but also social, cultural, and intellectual trends; science, technology, and medicine; the arts; and religion...

Covers "the significant events, inventions, and social movements in American history that have affected the way Americans view, prepare, and consume food and drink...

Covers the "historical and contemporary experiences in the United States of Latinos and Latinas from Mexico, Puerto Rico, Cuba, the Dominican Republic, Central America, South America, Europe, Asia, and the Middle East...

A digital editorial project making some 55,000 documents of the early War Department available free online to scholars, students, and the general public...

A collection of video campaign advertisements from United States political races...

Provides information on political scandals in the United States, including biographical information on many historical figures, acts of Congress, and legal decisions...

Full text access to some important reference works on politics, history, current events, sociology, and psychology, published by the Oxford University Press...

A quick biography source for all the United States presidents...

Well-organized information on the Presidents of the United States...

Provides links to information on each American President, including biographical Web pages, speeches, documents, websites devoted to presidential homes and mansions, and famous quotations...

Primary source materials on the history of African-Americans from the 18th to the 20th centuries...

Contains more than 100 entries which examine the 200-year history of public opinion, measurement methodologies with an emphasis on telephone interviews and Internet polls, and key figures like George Gallup and Elmo Roper...

This service provides material that was compiled and published by the Office of the Federal Register, National Archives and Records Administration in printed volumes...

Contains biographical and topical entries on Puritanism in Britain and the United States in the 16th and 17th centuries...

Contains essays and entries on the interaction between religion and the law in the United States...

A collection of documents, bibliographies, reviews, personal narratives, literature, etc on the Sixties...

Contains essays that deal with "the effects of slavery in such areas as work, family, community, culture and leisure, health and medicine, and religion...

Contains more than 300 scholarly entries, along with a chronology and contextual essays...

A collection of transcripts of State of the Union messages from Woodrow Wilson through Bill Clinton...