Direct answer
What does the Twenty-Fifth Amendment do?
It addresses presidential succession, vice-presidential vacancy, voluntary inability, and a process for presidential inability involving the Vice President and relevant principal officers, with congressional procedures for dispute.
Evidence boundary
What this answer does not establish
Synthesis of the supplied report corpus; current-sensitive legal/institutional facts require re-verification.
Primary evidence routes
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- Catastrophic Leadership Loss and Continuity of Government — Governing Legal ArchitectureSource section 1
- Catastrophic Leadership Loss and Continuity-of-Government Failure — Constitutional and Statutory Succession MapSource section 2
- Contested Succession and Dual Claims to Lawful Federal Authority — Legal Baseline in 2026Source section 3
Analysis & context
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Citation & machine access
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Built To Resist Research Desk. “What does the Twenty-Fifth Amendment do?” Built To Resist. Reviewed 2026-10-03. https://builttoresist.com/answers/what-does-25th-amendment-do/