"United States" . . . . "1900 - 2099" . . . . . "Electronic reference sources"@en . . . . . "Provides information on social issues, including viewpoint articles, topic overviews, statistics, primary documents, links to websites, and full-text magazine and newspaper articles."@en . . . "Opposing viewpoints in context"@en . . . . "Gale opposing viewpoints in context"@en . . . "Online databases"@en . . . .