US Army Center
U.s. Army Center of Military History: Wwi: The u.s. Army Overseas
From a book, American Military History, this chapter looks at the U.S. Army overseas in World War I, and gives a brief overview of the battles in which the Army was involved, and General Pershing's command in World War I.
OpenStax
Open Stax: Americans and the Great War 1914 1919: From War to Peace
Examines how the United States contributed during the final stages of World War I, what Woodrow Wilson believed the world should look like after the war, and why the United States did not sign the Treaty of Versailles or join the League...
World War 1
Worldwar1.com: Great War Society: Doughboy Center: Second Army: Members of the Aef
Included are articles about the history and the men in the Second Army who were a part of the American Expeditionary Force. Included is an article about Harry Truman and his service in World War I, as well as some other well-known names,...