Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and Web sites.
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ABC-CLIO's 15 subject-specific Solutions curriculum resources provide authoritative coverage of essential topics in U.S. history and government, world history, geography, and a range of multicultural and popular culture subjects.
Britannica Launchpacks package information about cultures and historical topics in "packs" for research. The information is taken from the Encyclopedia Britannica.