The United States does not have a "Department of War".
replies(7):
Calling it the Department of War is accepting that Trump's the King.
If that's not legal, I'll do my best to act shocked.
> (a) The Secretary of Defense is authorized the use of this additional secondary title — the Secretary of War — and may be recognized by that title in official correspondence, public communications, ceremonial contexts, and non-statutory documents within the executive branch.
> (b) The Department of Defense and the Office of the Secretary of Defense may be referred to as the Department of War and the Office of the Secretary of War, respectively, in the contexts described in subsection (a) of this section.
[1] https://www.whitehouse.gov/presidential-actions/2025/09/rest...