Who succeeds the President if they are unable to fulfill their duties?

The Vice President is the designated successor to the President of the United States if the President is unable to fulfill their duties. This succession is established by the Presidential Succession Act and further clarified by the 25th Amendment to the Constitution. The 25th Amendment specifically provides procedures for the transfer of presidential power in the event of presidential disability, ensuring continuity of leadership.

If a President resigns, is removed from office, or cannot perform their duties due to incapacity, the Vice President automatically assumes the presidency. This is a critical aspect of maintaining governmental stability and ensuring that there is always a leader at the helm during times of crisis or transition.

The other roles mentioned, such as the Secretary of State, Chief Justice, and Speaker of the House, have specific functions within the government, but none hold the direct succession role following the Vice President as defined by law. The established order of presidential succession emphasizes the Vice President's position as the next in line, reinforcing the importance of this role in the executive branch's functioning.