Khan Academy
Khan Academy: Ap Us History: 1890 1945: The United States in World War I
Discusses what triggered World War I, why the United States joined the war, and the impact the war had on life in the United States. Includes questions for students at end.
Other
Common Sense Americanism: Schenck v. United States
This summary provides the background for Schenck v. United States, a World War I-era Supreme Court case involving free speech. Schenck is an example of what can happen to basic constitutional rights in time of war.
University of Maryland
Samuel Gompers Papers: Industrial Workers of the World
From the papers of Samuel Gompers, this is a description of the Industrial Workers of the World (IWW) and its aims in the early 20th century.
Shmoop University
Shmoop: Progressive Era Politics Timeline
A timeline of Progressive Era legislation with brief descriptions of the laws.
Illinois Institute of Technology
Oyez Project: Schenck v. United States (1919)
This U.S. Supreme Court case established the famous "clear and present danger" doctrine by dealing with the issue of freedom of speech. This resource provides an abstract containing a summary, a link to the full text of the decision, and...
OpenStax
Open Stax: Americans and Great War 1914 1919: The United States Prepares for War
Details what America did to prepare and execute its entry into World War I, and how the government used propaganda to win public support for the war effort.
Independence Hall Association
U.s. History: Over Here
World War I was not fought by Americans just in Europe. Read about the many ways people at home helped the war effort. See how badly German-Americans were treated as anti-German passions were fueled.
Siteseen
Siteseen: American Historama: Us Summary in World War 1
Summaries of events and major accomplishments surrounding President Woodrow Wilson, the United States, and World War 1.