Primary Sources:
Bringing It Home. Cartoon. London: Punch/The London Charivari, Oct. 18, 1916. From Wisconsin Historical Society.
“Interview with President William McKinley” by General James Rusling, The Christian Advocate, Jan. 22, 1903.
Joint Resolution. 88th Congress, 1st Session. Public Law 88-408, Tonkin Gulf Resolution. Washington, Government Printing Office, 1964.
Levy, Charles, photographer. “Atomic Cloud Rises Over Nagasaki, Japan.” Photograph. New York: Office of War Information, 1945. From U.S. National Archives and Records Administration: https://catalog.archives.gov/id/535795
McKinley, William. “The President’s Message: ‘The War in Cuba Must Stop,’ He Says, After a Review of the Whole Situation.” New York, The New York Times Company, Apr. 12, 1898. From ProQuest Historical Newspapers.
Rogers, William A. Theodore Roosevelt and his Big Stick in the Carribean. Cartoon. New York, Harper & Brothers, 1904. From Smithsonian Archive.
Small Wars Manual: United States Marine Corps. Washington, United States Government Printing Office, 1940.
Special to the New York Times. “Open Door Policy in Mosul Compact: Standard Oil Co. Reviews the Plan for Development by Turkish Petroleum Co.” New York, The New York Times Company, May 16, 1926. From ProQuest Historical Newspapers.
Special to the New York Times. “Ready to Annex Hawaii: A Treaty to be Sent to the Senate Soon After the President Returns to Washington.” New York, The New York Times Company, Jun. 15, 1897. From ProQuest Historical Newspapers.
“US Marines with the captured flag of Augusto César Sandino in Nicaragua in 1932.” Uncredited US Marine Corps Photograph. From US Military Archives: http://www.mcu.usmc.mil/MCRCweb/Images/archives/insurrection/sandinoflag.jpg
“President Franklin D. Roosevelt.” US Army Signal Corps Photograph. From Naval History and Heritage Command: https://www.history.navy.mil/content/history/nhhc/our-collections/photography/numerical-list-of-images/nara-series/USA-C/USA-C-545.html
Wilson, Woodrow. War Message to Congress, 1917. In Give Me Liberty!: An American History, edited by Eric Foner. New York, W.W. Norton & Company, 2016, p. 756.
Secondary Sources:
Brody, David. Visualizing American empire orientalism and imperialism in the Philippines. Chicago, University of Chicago Press, 2010.
Foner, Philip S. “The Spanish-American-Cuban War and the Birth of American Imperialism,1895-1902”. New York, The American Historical Review, 1974.
Nearing, Scott. The American Empire. New York, Rand School of Social Science, 1921
Offner, John. “Why did the United States fight Spain in 1898?” OAH Magazine of History, 1998, vol.12, pp.19-23
Schoonover, Thomas D. The Banana Men: American mercenaries and entrepreneurs in Central America, 1880-1930. Kentucky, University Press of Kentucky, 1995.
Zinn, Howard. A People’s History of the United States. New York, Harper & Row, 1980.