Webografie

https://ro.wikipedia.org/wiki/For%C8%9Bele_armate_ale_Statelor_Unite_ale_Americii

https://en.wikipedia.org/wiki/United_States_Army

https://en.wikipedia.org/wiki/United_States_Air_Force

https://en.wikipedia.org/wiki/United_States_Navy

https://ro.wikipedia.org/wiki/Armata_Statelor_Unite_ale_Americii

https://ro.wikipedia.org/wiki/Marina_SUA

https://www.npr.org/2014/04/11/298316737/whats-the-right-size-for-the-u-s-army?t=1634023908046