Unions lack a consensus choice, some labor officials said.

Breaking down eight possible candidates for Kamala Harris's VP pick.

Democrats have recently begun adopting a fresh new line of attack on Republicans: quite simply, calling them weird.

The numbers behind Democratic presidential campaign fundraising since Kamala Harris became the presumptive nominee and raised $100M in just over 24 hours.

The former astronaut and Arizona Democrat has been outspoken on immigration.

Atlantic staff writer Ali Breland speaks on some Republicans comparing President Biden stepping aside to the Jan. 6 attack on the Capitol.

ABC News political contributor and former Rep. Barbara Comstock and democratic strategist Kaivan Shroff discuss Vice President Kamala Harris' presidential campaign.

Fifteen years of tax returns show how Kamala Harris, who is now the front-runner for the Democratic presidential nomination, became a millionaire as a public servant.

Kamala Harris made her first appearance since President Joe Biden dropped out of the 2024 race and secured commitments from enough delegates to become the presumptive Democratic nominee.

Major groups representing voters of color have come out in support of Kamala Harris.

ABC News contributor Mike Muse shares the process behind selecting the next Democratic nominee and how the Biden-Harris campaign donations will be handled.

ABC News’ Jon Karl, Mary Bruce and Rachel Scott break down everything you need to know after President Joe Biden’s announcement that he is exiting the 2024 presidential race.

Harris made history as the first woman and person of color to serve as vice president after blazing new trails in public service as a San Francisco prosecutor, California’s attorney general and a senator.

Marianne Williamson discusses President Joe Biden stepping down from the 2024 presidential election and her bid to be the Democratic nominee instead of Vice President Kamala Harris.

The Democratic congressman from Rhode Island says he is looking forward to helping Vice President Harris win the nomination.

Future Forward says it received $150 million in new commitments from major Democratic donors in the 24 hours since President Joe Biden announced he would step aside from the race.

Since President Joe Biden has left the race, delegates are free to support whomever they choose.

Despite Harris getting key endorsements for the nomination, there is speculation that she may have some challengers.

Democratic House Minority Leader Hakeem Jeffries talks about Kamala Harris as a presidential candidate.

While no official decisions have been made, ABC News' Jonathan Karl has weighed in on a few possible contenders for the Harris ticket this November.

Former DNC Chair Donna Brazile and former New Jersey Gov. Chris Christie weigh in on how they feel Vice President Kamala Harris will fare in the 2024 election.

Kamala Harris heads into the dog days of summer as the clear favorite to replace Joe Biden as Democrats' nominee. But there are still party members left to convert.

After announcing his exit, President Joe Biden endorsed Vice President Kamala Harris to be the next Democratic nominee.

She took a more forceful tone with Israel early on.

Several top Democrats may already be in consideration for Kamala Harris' vice-presidential pick. ABC News' Jonathan Karl reports.

Some say Biden's decision to drop out of the race may energize the Democratic Party and inject fresh enthusiasm into the 2024 presidential election.

ABC News political contributor Amanda Renteria explains the path leading up to the Democratic National Convention.

ABC News' Kayna Whitworth speaks with Rep. Mike Quigley, D-Illinois, on Democratic support for Vice President Kamala Harris as the 2024 presidential nominee.

Former Rep. Barbara Comstock says Joe Biden's decision to drop out of the 2024 presidential race has "totally flipped the script."

ABC News’ Jon Karl discusses the Democrats who are publicly supporting Kamala Harris as presidential nominee.

ABC News political contributor Heidi Heitkamp explains the process of selecting a nominee.

Several congressional Democrats expressed concern about Biden's viability as a presidential candidate before his announcement Sunday.

ABC News political contributor Donna Brazile comments on President Joe Biden dropping out of 2024 presidential race.

President Joe Biden is recovering from COVID-19 at his home in Delaware, as he faces growing pressure from top Democrats to drop out of the race and make way for a new nominee.

A top White House aide told ABC News that the president is committed to staying in the race. However, other sources say the president has been more open to hearing calls for him to end his candidacy.

Democrats who have been squirming over President Joe Biden's future atop the 2024 ticket suddenly felt a flicker of hope Thursday.

California Rep. Adam Schiff has called for Pres. Biden to drop out of the election, adding to the continued fallout of Democratic support for him.

Senate Majority Leader Chuck Schumer told President Biden it would be best for him, the party, and the country if he got out, sources told ABC News.

Democrats are bracing for revived debates over Joe Biden's chances in November after the GOP convention ends at the end of the week.

As President Joe Biden fights to show doubters he can beat former President Donald Trump, some Democrats are uneasy about the party’s plan to formally nominate him as the candidate in the coming days.

Both Sen. Chuck Schumer and House Minority Leader Hakeem Jefferies pushed the party to delay Joe Biden's nomination.

"While the choice to withdraw from the campaign is President Biden's alone, I believe it is time for him to pass the torch,” Schiff said Wednesday in a statement released by his office.

In a letter obtained by ABC News, a group of House Democrats are criticizing a plan to hold a virtual roll call to formally nominate President Biden in the coming days.

The Democratic National Committee announced a $15 million investment in swing-state parties Monday as look to beef up their campaign infrastructure in key battlegrounds.

The platform outlines priorities for Democrats to "finish the job" under the Biden-Harris administration, but also distinctly emphasizes differences with Donald Trump.

Joe Biden is trying to stop the chorus of calls from Democrats to drop out of the 2024 presidential race. ABC News' Mary Alice Parks weighs in on what Biden can do to reverse waning support.

Some major Democratic donors told the largest pro-Biden super PAC that roughly $90 million in pledged donations will remain on hold if Joe Biden maintains his candidacy.

All eyes will be on President Joe Biden when he holds his first solo news conference of the year on Thursday.

The Pennsylvania senator joins "The View" to defend his support for President Joe Biden’s candidacy in 2024: "I do believe Joe Biden is the one guy, the right guy, and that's going to be my guy."

At least six Democratic Senate candidates have seen massive fundraising hauls in the second quarter of this year, which includes the time after the presidential debate.