Indigenous histories, chronology, geography, and source analysis
Pre-Columbian societies through the turn of the twentieth century
U.S. History Evidence Atlas
Corroborate sources. Complicate the story.
The U.S. History Atlas flattened every conflict into one tidy line. Super Gio must restore contested liberty, displacement, war, Reconstruction, industry, and voices left at the edge.
YOUR EXPEDITION MAP
Eight worlds to master
Finish each Challenge mission to earn a WORLD MASTERED star.
colonization, exchange, labor, resistance, and competing perspectives
Colonization and Atlantic Worlds
Analyze encounters, settlement, forced migration, trade, disease, labor systems, and resistance across Atlantic worlds.revolutionary ideas, war, independence, and contested liberty
Revolution and Founding
Evaluate causes of the American Revolution and tensions between declarations of liberty and lived exclusion.constitutional structure, federalism, rights, compromise, and interpretation
Constitution, Federalism, and Rights
Analyze how the Constitution distributes power and how debates over rights and representation developed.territorial growth, displacement, reform, and historical consequence
Expansion, Removal, and Reform
Examine expansion, Indigenous removal, migration, economic change, and reform through conflicting sources.slavery, sectional conflict, war, emancipation, and causation
Sectionalism, Slavery, and Civil War
Analyze how slavery shaped political conflict, resistance, secession, war aims, and emancipation.citizenship, Reconstruction, industrialization, labor, and migration
Reconstruction and Industrial America
Evaluate Reconstruction and the transformation of work, cities, technology, immigration, and inequality.historical argument, continuity, change, primary sources, and public history