25 amendment
The Speaker Of The House
The first successor, the vice-president, is set by the Constitution. The rest of the list was set by an act of Congress. An amendment to the Constitution provides for a method of filling a vacancy in the vice-presidency.
The order of succession for the presidency according to the Presidential Succession Act of 1947 is as follows: Vice President, Speaker of the House of Representatives, President pro tempore of the Senate, and then the Cabinet members in the order of their department's establishment.
second in line
The Presidential Succession Act of 1947 established the line of succession to the U.S. presidency following the Vice President. The order is: Vice President, Speaker of the House, President pro tempore of the Senate, and then the eligible Cabinet members in the order of their department's creation, starting with the Secretary of State. This framework ensures continuity of government in the event that both the President and Vice President are unable to serve.
It determined the order of succession.
The Chain of succession for the US Presidency is:Vice-PresidentSpeaker of the House of RepresentativesMembers of the Cabinet in order of Departmental Seniority
Presidential succession in the United States is primarily governed by the Presidential Succession Act of 1947, which outlines the order of officials who would assume the presidency in the event of a vacancy. The order begins with the Vice President, followed by the Speaker of the House, the President pro tempore of the Senate, and then the Cabinet members in the order their departments were created. Additionally, the 25th Amendment to the Constitution addresses presidential disability and the procedures for filling a vacancy in the vice presidency. Together, these laws ensure a clear line of authority and continuity in leadership.
http://wiki.answers.com/Q/What_is_the_entire_order_of_succession_to_the_presidency_if_he_or_she_should_die"
The Presidential Succession Act outlines the order of succession to the presidency of the United States. The first three individuals in this line of succession are the Vice President, the Speaker of the House of Representatives, and the President pro tempore of the Senate. If the Vice President is unable to serve, the Speaker of the House is next, followed by the President pro tempore. This order ensures continuity of leadership in the event of a vacancy in the presidency.
After the Speaker of the House, the next in the presidential succession order is the President pro tempore of the Senate. Following the President pro tempore, the line of succession continues with the members of the President's Cabinet, starting with the Secretary of State. This order is established by the Presidential Succession Act of 1947.