This Act may be cited as the Department of War Restoration Act of 2025.

(a) Department of War The Department of Defense is hereby redesignated the Department of War. (b) Secretary of War The head of the Department of War, as redesignated by subsection (a), is the Secretary of War. (c) References Any reference to the Department of Defense or the Secretary of Defense in any law, rule, regulation, certificate, directive, instruction, or other official paper in force on the date of enactment of this Act shall be considered to refer and apply to the Department of War and the Secretary of War, respectively.