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.
Mount Holyoke College
Mount Holyoke Coll.: Coolidge Intervention in Nicaragua
This site from the Mount Holyoke College provides a speech by President Calvin Coolidge discussing Americas intervention in Nicaragua during the early 20th Century. He talks about the political instability, revolutions, and the US presence.