1 "10 Things You Didn't Know about the Army." American Legion. June 11, 2023. Accessed: April 23, 2025.
2 "Changing of the Guard Tickets." Changing Guard. Accessed: April 24, 2025.
3 "DoD Knowledge Base: FAQs" U.S. Department of Defense. Accessed: January 25, 2016.
4 Gould, Skye and Jeremy Bender. "These Charts Show the Immensity of the US Defense Budget." Business Insider. August 31, 2016. Accessed: January 28, 2016.
5 Kennedy, David M. The Modern American Military. New York, NY: Oxford University Press, 2013.
6 Lawhorne-Scott, Cheryl and Don Philpott. Military Mental Health Care. Lanham, MD: Rowman & Littlefield Publishers, Inc., 2013.
7 "Learn about the U.S. Military Branches." USAGov. Accessed: April 24, 2025.
8 Nye, David. "9 of the Most Legendary Heroes in US Army History." We Are the Mighty. January 14, 2016. Accessed: January 25, 2016.
9 Price, Sean Stewart. Amazing Military Robots. North Mankato, MN: Edge Books, 2013.
10 Stillwell, Blake. "The US Military Once Successfully Used a Psychic to Locate a Lost Plane." We Are the Mighty. January 20, 2016.
11 "The Tomb of the Unknown Soldier." Arlington National Cemetery. Accessed: January 26, 2016.