President Joe Biden's campaign sent a fundraising appeal to supporters, saying the president dropping out would only "lead to weeks of chaos."

President Biden was at a fundraiser overnight insisting he can still do the job and get things done.

ABC News’ White House Correspondent MaryAlice Parks and Contributing Political Correspondent Rachael Bade have a closer look at the fallout from the presidential debate.

Two politicians known to be on Donald Trump's vice presidential list are from Florida, where the former president also now lives

A look at the numbers from more than 2,500 voters polled by 538/Ipsos both before and after the debate between President Biden and former President Trump.

Our Big Story Panel analyzes Thursday’s debate, and the Supreme Court’s ruling on how defendants in the Jan. 6, 2021, insurrection can be prosecuted.

Joe Biden sends fiery message to his supporters during a campaign stop just hours after his debate with former President Donald Trump. ABC News contributor Mark UpDegrove weighs in.

Some Democrats are calling for a new candidate after President Joe Biden’s performance during the first debate between himself and former President Donald Trump.

At his first rally since the debate, former President Donald Trump spoke to a crowd of supporters in Chesapeake, Virginia.

House Democrats spent their Friday morning huddling on the floor in hushed, anguished conversations about President Joe Biden's debate performance.

Some raised worry about Biden's age, while others criticized Trump's falsehoods.

Poll results from after the first 2024 presidential debate between Joe Biden and Donald Trump.

538 Politics Podcast host Galen Druke has some brand-new poll numbers to help show how Americans are reacting to the debate.

Nobody knows better than Joe Biden how high the stakes are in this election.

Klein joins “The View” to break down the key moments from Thursday night’s debate, the media’s reaction and who could potentially replace President Joe Biden as the Democratic nominee.

What used to be an important ritual in the presidential election cycle has lost some of its power, according to experts, as many voters have already made their decision.

President Joe Biden addressed a crowd about his debate performance Friday, and vowed to get back up.

ABC News’ Mary Alice Parks, Katherine Faulders, Amanda Renteria, and former senior advisor to Sen. Tim Scott Matt Gorman discuss Trump’s false claims and concerns over Biden’s performance.

ABC News' Selina Wang and Alex Presha discuss what voters are saying regarding President Joe Biden's debate performance and the next step on former President Donald Trump's agenda.

Voters across the key swing states of Georgia, Wisconsin, Michigan, and Pennsylvania spoke with ABC News about what they hope to hear on the debate stage.

The showdown provided an opportunity for both candidates to move the needle in the polls but President Joe Biden's performance raised new concerns among Democrats and caused Republicans to celebrate.

ABC News’ Mary Bruce shares the Biden campaign’s mood and the fallout after the president’s performance and ABC News’ Jon Karl shares the Trump campaign’s reaction to the night.

ABC News’ Political Director Rick Klein breaks down key numbers after former President Donald Trump and President Joe Biden’s first debate

How Joe Biden or Donald Trump could be replaced if they drop out of the 2024 presidential race.

Joe Biden delivered a halting performance in Thursday's debate with Donald Trump in an event largely viewed as a gauge on the two candidates' fitness for office.

ABC News’ Senior Congressional Correspondent Rachel Scott joins us from the debate site in Atlanta.

A sitting president and a former president face off on the debate stage, each candidate insisting his plan is the only way to save the country.

Ahead of the debate, held in a studio at CNN's Atlanta headquarters, both campaigns agreed to a set of guidelines established by CNN.

Campaigns for former President Donald Trump and President Joe Biden reacted to their candidates' performance. ABC News' Rachel Scott recaps the debate.

Joe Biden's debate performance Thursday sent Democrats into a panic amid existing concerns over his age and fitness for office.

ABC News' Linsey Davis is joined by Vice President Kamala Harris to discuss the debate between President Joe Biden and former President Donald Trump.

President Joe Biden and former President Donald Trump met for a showdown over policy and their records, but not everything was factual.

Where Joe Biden and Donald Trump stand on key 2024 issues bound to come up at their first presidential debate

A new 538/Ipsos poll conducted before the debate shows where Biden and Trump stand.

Sens. J.D. Vance, Marco Rubio and North Dakota Gov. Doug Burgum will be on hand.

From the earliest moments of the night, President Joe Biden's biggest political weakness -- his age and perceived frailty -- became a clear liability on the debate stage.

Swing state voters spoke with ABC News following the first presidential debate of the election cycle.

Former President Donald Trump and President Joe Biden faced off in their first debate of the 2024 election cycle. ABC News' Mary Bruce and Jonathan Karl report.

ABC News Political Director Rick Klein breaks down the historic trends, as well as current incumbent polling numbers.

President Joe Biden and former President Donald Trump are poised to face off again on the debate stage on Sept. 10, with ABC News' David Muir and Linsey Davis moderating.

President Joe Biden and former President Donald Trump are set to take the stage Thursday night in a studio at CNN's Atlanta headquarters.

President Joe Biden and former President Donald Trump will participate in a CNN-hosted debate on Thursday — 131 days ahead of the Nov. 5 general election.

Protecting democracy is a top issue for voters but they're divided on trust.

President Joe Biden and former President Donald Trump will face off in-person Thursday for the first of two presidential debates this year.

ABC News’ Linsey Davis spoke with ABC News contributor and presidential historian Mark Updegrove about what makes this first presidential debate so unique and how the debate could impact the race.

ABC News’ Linsey Davis spoke with Florida Representative Byron Donalds about what he thinks former President Trump will focus on during the first presidential debate of 2024.

Voters in battle ground states respond to what they want to hear on the debate stage, and their ideas to improve the everyday struggles confronting millions of families.

President Biden and former President Trump are taking the debate stage amid two major global conflicts, Israel's war with Hamas and the war in Ukraine. ABC News' Matt Gutman and James Longman report.

The debate will not feature an audience and microphones will be unmuted only when it is a candidate's turn to speak. ABC News' Rachel Scott reports from Atlanta.

ABC News’ Linsey Davis speaks with President Biden’s campaign co-chair & former senior adviser Cedric Richmond on how the president plans to differentiate himself at the first presidential debate.