President Pro Tempore of the United States Senate
The president pro tempore of the United States Senate (often shortened to president pro tem) is the second-highest-ranking official of the United States Senate, after the vice president. According to Article One, Section Three of the United States Constitution, the vice president of the United States is the president of the Senate (despite not being a senator), and the Senate must choose a president pro tempore to act in the vice president's absence.
The president pro tempore is elected by the Senate as a whole, usually by a resolution which is adopted by unanimous consent without a formal vote. The Constitution does not specify who can serve in this position, but the Senate has always elected one of its current members, normally the leader of the majority party. Unlike the vice president, the president pro tempore cannot cast a tie-breaking vote when the Senate is equally divided. The president pro tempore has enjoyed many privileges and some limited powers.
The president pro tempore is third in the line of succession to the presidency, after the vice president and the Speaker of the House of Representatives and ahead of the Secretary of State, however this has been changed on occasion, most notably by the Presidential Succession Act of 2018,[1] which, due to a clerical error, resulted in N_ightmarre becoming president of the United States in 2021.
List of presidents pro tempore of the United States Senate
To be done at a later date.