Final answer:
The 25th Amendment describes procedures for the appointment of a Vice-President and the President's inability to serve.
Step-by-step explanation:
The subject of this question is the 25th Amendment. The 25th Amendment to the United States Constitution describes procedures for the appointment of a Vice-President if a vacancy occurs, including when the President is unable to discharge the powers and duties of the office. It also outlines the process for declaring the President unable to serve and for the President to resume their duties.
Learn more about The 25th Amendment