Final answer:
The 25th Amendment formally establishes the line of succession beyond the Vice President, providing a process for filling a vacancy and transferring powers.
Step-by-step explanation:
The 25th Amendment formally establishes the line of succession for the President beyond the Vice President. It provides a clear process for filling a vacancy in the office of the Vice President and for temporarily transferring presidential powers and duties to the Vice President. It also permits the President to voluntarily transfer powers and duties to the Vice President temporarily.
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