About the film
America Goes Over was a 1918 American silent documentary propaganda film produced by the US Army Signal Corps in 1918, documenting the activities of the American Expeditionary Forces in World War I under General John J. Pershing. The movie was a product of the Division of Films of the Committee on Public Information, the Washington, DC–based federal agency in charge of wartime propaganda in the United States.
From the film's Wikipedia article (CC BY-SA 4.0).