Khan Academy
Khan Academy: Arts and Humanities: Art of the Americas to World War I
A landing page for a course on the art history of North and South America. These should be cross-checked against what we have from smarthistory.org. Found one of the resources there - eval 16069716368457046sekCR.
PBS
Wnet: Thirteen: Depression and War: Stock Market Crash of 1929 [Pdf]
A lesson plan from the producers of the 16-episode PBS series "Freedom: A History of US" designed to help learners understand the stock market crash of 1929. They will examine how people got rich in the 1920s (by buying stocks on margin)...
Other
On Line History of the United States: The Age of Imperialism
Online history page containing numerous links to specific incidents of U.S. expansion in the Pacific, Latin America, China, and Cuba.
Quia
Quia: The Age of Imperialism
Jeopardy-style quiz game that tests your global knowledge of the Age of Imperialism (1870-1914). A fun way of learning!
Authors Calendar
Author's Calendar: Mario Vargas Llosa
This site provides an in-depth biography of Peruvian writer Mario Vargas Llosa.
Internet History Sourcebooks Project
Fordham University: Modern History Sourcebook
A rich Fordham University site of primary source material that include full-text, and multimedia sites. There are additional study and research guides such as Modern History in the Movies.