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United States Armed Forces - Wikipedia
Our Forces - U.S. Department of Defense
Armed force | Definition, Examples, & History | Britannica
Learn about the U.S. military branches | USAGov
What Are the Branches of the US Military? | Military.com
About - U.S. Department of Defense
How Many Military Branches Are There and What Does Each …
The Official Home Page of the United States Army
U.S. Department of Defense
United States Army | History, Generals, Battles, Flag, Structure ...