Only five times in history has a member of the U.S. House of Representatives been expelled. Embattled Rep. Santos is facing another attempt to make him the sixth.

Republican presidential candidates are focusing on their Iowa ground game with weeks to go until Jan. 15 caucus

Ron DeSantis, Nikki Haley and Chris Christie are hoping to gain the support of Gov. Chris Sununu.

Johnson, speaker for less than a month, may be facing a fight from fellow Republicans when they return from Thanksgiving break to vote on government funding cuts.

Republicans swept runoffs for attorney general, secretary of state and treasurer

Extremism experts fear threat of politically motivated violence will intensify.

Ron DeSantis has picked up 10 endorsements in South Carolina from former backers of Sen. Tim Scott’s presidential campaign

Republican Sen. Tommy Tuberville continued to block the military nominees from being confirmed on the floor Wednesday night.

In another long night of Republican infighting, a group of senators again failed to maneuver around GOP Sen. Tommy Tuberville's blockade of military nominations.

In the 538 politics chat, we break down the race to become former President Donald Trump's VP pick.

The congressman from Tennessee was one of eight republicans who voted to oust McCarthy as Speaker.

Tim Burchett claimed Kevin McCarthy elbowed him in the back after a House GOP meeting on Tuesday morning

Tim Burchett told ABC News that Kevin McCarthy elbowed him in the back after a House GOP meeting.

On Sunday, Sen. Tim Scott dropped out of the race for president. It was an anti-climactic end for a campaign that, on paper, looked like it had a lot of potential.

Tim Scott's 2024 presidential campaign ended with his saddest event, in Iowa on Thursday, before he made the surprise decision to drop out

ABC News’ Jon Karl discusses how former president Donald Trump will impact the 2024 race and his new book ‘Tired of Winning.’

The Republican presidential candidate hopeful told press it was Hamas that violated a cease-fire and said there would be "unfortunate deaths" as a result of rooting out the terrorist organization.

Some of the major Republican candidates not named Trump saw an opportunity in their party's poor election performances last week: Blame the former president

Chris Christie became the first GOP presidential candidate to visit Israel on Sunday, meeting with government officials and victims of the Oct. 7 terrorist attacks.

Looking at how Tim Scott dropping out of the presidential race can affect polling numbers for other GOP candidates.

Scott made the announcement on "Sunday Night in America with Trey Gowdy" on Fox News.

Nikki Haley’s presidential campaign will reserve $10 million in advertising across Iowa and New Hampshire starting in December

Republican Tim Scott said Sunday night he is suspending his presidential campaign.

Speaker Mike Johnson pitches Republicans on his "laddered CR" plan to avert a government shutdown.

Talks of Youngkin making a late entry into the 2024 race is expected to quiet.

A Texas judge has denied Republicans’ efforts to overturn election results in the nation’s third-most populous county

FiveThirtyEight’s Nathaniel Rakich breaks down the latest poll numbers after GOP 2024 hopefuls faced off on the debate stage in Miami.

Five candidates went after each other Wednesday night, with former South Carolina Gov. Nikki Haley taking the most heat, but the front-runner, former President Donald Trump, chose to skip the event.

Five candidates went after each other Wednesday night, with former South Carolina Gov. Nikki Haley taking the most heat as she battles Florida Gov. Ron DeSantis for second place in the polls.

Nikki Haley was nearly center stage in the Republican debate in Miami, sparring with Ramaswamy and DeSantis in a policy-heavy affair

ABC News chief Washington correspondent Jon Karl shares the biggest takeaways from the third GOP presidential primary debate in Miami.

On the debate stage were former South Carolina Gov. Nikki Haley, Florida Gov. Ron DeSantis, Vivek Ramaswamy, former New Jersey Gov. Chris Christie and South Carolina Sen. Tim Scott.

The third Republican primary debate, on Wednesday night in Miami, was as muddled as the race for president that it's supposed to be seeking to clarify

Five Republican candidates sparred over issues ranging from Israel and Ukraine to the state of the U.S. economy.

"He should be on the debate stage," Scott told ABC News’ Linsey Davis about the missing front-runner former President Trump.

“I have a deep concern about the corruption in both parties,” Ramaswamy said.

The Democratic National Committee deployed a bilingual mobile billboard Wednesday outside the GOP primary debate in Miami to condemn Donald Trump and MAGA Republicans.

Five candidates will square off in Florida Wednesday night in the third debate of the Republican presidential primary.

ABC News’ MaryAlice Parks is in Miami where 2024 hopefuls are set to face off on the debate stage as Election Day is less than a year away.

A spokesperson for Sen. Tim Scott, R-S.C., talks about how he will go after other candidates and how he hopes to make his mark in the debate.

The top Republican presidential candidates will face off at the third Republican presidential debate, which will take place on Wednesday, Nov. 8, at 8 p.m. in Miami.

Former South Carolina Gov. Nikki Haley prepares for the third presidential debate as she sees in an increase in her poll numbers.

A spokesperson for 2024 hopeful Vivek Ramaswamy discusses foreign policy questions the entrepreneur might face Wednesday night.

Ron DeSantis is set to go head-to-head against Nikki Haley in Wednesday's debate, with polls showing the two vying for second in the Iowa caucuses behind former President Donald Trump.

The third and smallest Republican primary debate is Wednesday night in Miami, with only five candidates qualifying and front-runner former President Donald Trump once again absent.

Five Republican candidates have qualified for Wednesday night’s debate in Miami but Donald Trump, the front-runner, will be skipping the debate once again.

Iowa Gov. Kim Reynolds endorsed Ron DeSantis Monday night at a rally in downtown Des Moines.

The turf war between Gov. Ron DeSantis and former President Donald Trump, who both live in Florida, adds pressure to show who has a stronger grip on the state.

538 Senior Politics Reporter Monica Potts discusses her reporting for Real Voices, Real Choices which spotlights Michigan's Ottawa county's political divide.

Infighting in the Michigan Republican Party could help Democrats win the state in 2024.