Factbox-Who could succeed Republican Kevin McCarthy as speaker of the US House?

House braces for key vote in push for McCarthy's ouster

U.S. House to vote Tuesday on motion to vacate Speaker McCarthy, lawmaker says

McCarthy says he thinks he will survive leadership challenge in US House

What does the US Speaker of the House do?

Biden's reference to a deal with McCarthy on Ukraine funding creates confusion

Matt Gaetz says 'stay tuned' on effort to oust McCarthy but does not yet call for motion to vacate the chair

Gaetz says he will move this week to oust McCarthy as US House speaker

US House Speaker McCarthy braces for likely new Republican rebellion

McCarthy faces a pivotal moment

Democrats weigh McCarthy's fate as GOP moderates float rules changes to save speaker

Challenge to McCarthy's speakership would be first in over 100 years