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Click on the tabs below to guide your initial search. Use filters to expand or scale down the results for each category.
Conspiracies and Conspiracy Theories in American History
Tech in the Trenches: Strategic Inventions of the Vietnam War
Global Events: Milestone Events Throughout History
Debating History: Debates on the 9/11 Attacks
Human History Timeline: The Rise of Civilization: First Cities and Empires
Dictionary of American History
Let's Find Out! Primary Sources: Gutenberg's Bible
African Kingdoms: An Encyclopedia of Empires and Civilizations
Encyclopedia of Western Colonialism Since 1450
Cause & Effect: Ancient Civilizations: Ancient Rome
Gale Encyclopedia of U.S. History: Government and Politics
Uncovering American History: A Primary Source Investigation of the Gold Rush
World History: The Black Death: Bubonic Plague Attacks Europe
Military Technologies: Technology During the Revolutionary War
Gale Encyclopedia of U.S. History: War
Primary Sources of the Abolitionist Movement: Harriet Tubman and the Underground Railroad
Tech in the Trenches: Strategic Inventions of the Revolutionary War