Chosen by drawing lots, elected by the people of the state they are representing
House and Senate leaders are chosen by their party caucuses (so the party that holds the majority of seats chooses the majority leader and the Speaker of the House, while the party in the minority chooses the minority leader).
The Speaker of the House and the President of the Senate.
seniority
speaker of the house, majority leader, minority leader. boom.
They are chosen by the leaders of the house and senate.
senority
popular vote
elected by the members
presiding officers of house and senate the members of the congress
The other officers of the Senate, such as the Majority Leader and Minority Leader, are typically chosen by their respective party caucuses. Each party holds internal elections or meetings to select their leaders. Additionally, the Senate may have other officers like the President pro tempore, who is usually the longest-serving member of the majority party and is elected by the Senate as a whole.
Unsure answer: The speaker of the House is responsible for keeping order in the chamber and leading the sessions of congress.
The presiding officers of Congress maintain order and moderate debates. The choose who will speak and they count the votes.