Unit 1 - Era 1 - Topic 1.2 Native American Societies Before European Contact (about 23 minutes)
Unit 1 - Era 1 - Topic 1.3 - European Exploration in the Americas (about 12 minutes)
Unit 1 - Era 1 - Topic 1.4 - Columbian Exchange, Spanish Exploration, and Conquest (about 5 1/2 minutes)
Unit 1 - Era 1 - Topic 1.5 - Labor, Slavery, and Caste in the Spanish Colonial System (about 7 minutes)
Unit 1 - Era 1 - Topic 1.6 - Cultural Interactions Between Europeans, Native Americans, and Africans (about 10 1/2 minutes)
Unit 2 - Era 2 - Topic 2.2 - European Colonization (about 7 1/2 minutes)
Unit 2 - Era 2 - Topic 2.3 - The Regions of British Colonies (about 24 minutes)
Unit 2 - Era 2 - Topic 2.4 - Transatlantic Trade (about 8 1/2 minutes)
Unit 2 - Era 2 - Topic 2.5 - Interactions Between American Indians and Europeans (about 11 minutes)
Unit 2 - Era 2 - Topic 2.6 - Slavery in the British Colonies (about 8 1/2 minutes)
Unit 2 - Era 2 - Topic 2.7 - Colonial Society and Culture (about 17 minutes)
Unit 3 - Era 3 - Topic 3.2 - The Seven Years' War (French and Indian War) (about 15 minutes)
Unit 3 - Era 3 - Topic 3.3 - Taxation Without Representation (about 17 1/2 minutes)
Unit 3 - Era 3 - Topic 3.4 - Philosophical Foundations of the American Revolution (about 10 minutes)
Unit 3 - Era 3 - Topic 3.5 - The American Revolution (about 17 1/2 minutes)
Unit 3 - Era 3 - Topic 3.6 - The Influence of Revolutionary Ideals (about 7 1/2 minutes)
Unit 3 - Era 3 - Topic 3.7 - The Articles of Confederation (about 13 1/2 minutes)
Unit 3 - Era 3 - Topic 3.8 - The Constitutional Convention and Debates over Ratification (about 12 minutes)
Unit 3 - Era 3 - Topic 3.9 - The Constitution (about 7 1/2 minutes)
Unit 3 - Era 3 - Topic 3.10 - Shaping a New Republic (about 16 1/2 minutes)
Unit 3 - Era 3 - Topic 3.11 - Developing an American Identity (about 8 minutes)
Unit 3 - Era 3 - Topic 3.12 - Movement in the Early Republic (about 6 1/2 minutes)
Unit 4 - Era 4 - Topic 4.2 - The Rise of Political Parties and the Era of Jefferson (about 21 1/2 minutes)
Unit 4 - Era 4 - Topic 4.3 - Politics and Regional Interests (about 13 minutes)
Unit 4 - Era 4 - Topic 4.4 - America on the World Stage (about 30 minutes)
Unit 4 - Era 4 - Topic 4.5 - Market Revolution: Industrialization (about 21 minutes)
Unit 4 - Era 4 - Topic 4.6 - Market Revolution: Society and Culture (about 14 minutes)
Unit 5 - Era 4 - Topic 4.7 - Expanding Democracy (about 7 minutes)
Unit 5 - Era 4 - Topic 4.8 - Jackson and Political Power (about 15 minutes)
Unit 5 - Era 4 - Topic 4.9 - The Development of an American Culture (about 10 minutes)
Unit 5 - Era 4 - Topic 4.10 - The Second Great Awakening (about 8 minutes)
Unit 5 - Era 4 - Topic 4.11 - An Age of Reform (about 21 minutes)
Unit 5 - Era 4 - Topic 4.12 - African Americans in the Early Republic (about 15 minutes)
Unit 5 - Era 4 - Topic 4.13 - The Society of the South in the Early Republic (about 7 1/2 minutes)
Unit 6 - Era 5 - Topic 5.2 - Manifest Destiny (about 11 1/2 minutes)
Unit 6 - Era 5 - Topic 5.3 - The Mexican-American War (about 15 1/2 minutes)
Unit 6 - Era 5 - Topic 5.4 - Compromise of 1850 (about 9 1/2 minutes)
Unit 6 - Era 5 - Topic 5.5 - Sectional Conflict: Regional Differences (about 14 1/2 minutes)
Unit 6 - Era 5 - Topic 5.6 - The Failure of Compromise (about 16 minutes)
Unit 6 - Era 5 - Topic 5.7 - Election of 1860 and Secession (about 15 minutes)
Unit 6 - Era 5 - Topic 5.8 - Military Conflict in the Civil War (about 20 1/2 minutes)
Unit 6 - Era 5 - Topic 5.9 - Government Policies During the Civil War (about 16 1/2 minutes)
Unit 6 - Era 5 - Topic 5.10 - Reconstruction (about 15 minutes)
Unit 6 - Era 5 - Topic 5.11 - Failure of Reconstruction (about 13 minutes)