Primary Sources of Westward Expansion: The Transcontinental Railroad
Computer Kids: Powered by Computational Thinking: Bloodiest Civil War Battles: Looking at Data
Pioneering African Americans: African American Soldiers
Computer Kids: Powered by Computational Thinking: Sanjay's Civil War Project: Looking at Data
Hidden History: Slavery at Mount Vernon
American History: The Civil War: A Nation Divided
American History: Slavery in North America
US Supreme Court Landmark Cases: Slavery and Citizenship: The Dred Scott Case
Let's Find Out! Primary Sources: The Emancipation Proclamation
Military Technologies: Technology During the Civil War
Colonial People: The Colonial Slave Family
Frontline Families: The Civil War: Frontline Soldiers and Their Families
Defining Moments: Reconstruction
History of American Indians: Exploring Diverse Roots
Tech in the Trenches: Strategic Inventions of the Civil War
The Civil War and Reconstruction Eras
The Jim Crow Laws and Racism in United States History
The Reconstruction of the South After the Civil War in United States History