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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.
The Muckrakers & The Progressive Era
Viewpoints on Modern World History: The Armenian Genocide
American Eras: Primary Sources
Ancient Greece and Rome: An Encyclopedia for Students
The Roman Empire: A Historical Encyclopedia
Military Technologies: Technology During World War II
Resisting the Holocaust: Upstanders, Partisans, and Survivors
Cause & Effect: Modern Wars: World War II
Cause & Effect in History: The French Revolution
The Interwar Years: The Treaty of Versailles and the League of Nations
The Cold War Chronicles: The Bay of Pigs and the Cuban Missile Crisis
World History: Ancient Egypt: The Land of Pyramids and Pharaohs
Martin Luther King Jr. and the March on Washington
Primary Sources of the Abolitionist Movement: John Brown and Armed Resistance to Slavery
History's Infamous Unsolved Crimes
Encyclopedia Of Vietnam War: A Political, Social And Military History
Milestone Documents of the Supreme Court: Exploring the Cases That Shaped America
Opinions Throughout History: Free Speech & Censorship
They Believed That? A Cultural Encyclopedia of Superstitions and the Supernatural around the World