The Democrats' Biden-Harris switch shows that the strong political party may be making a comeback.

The Democrats made their first joint campaign appearance since Harris became the nominee, as she courted union voters on Labor Day. Trump will return to the campaign trail later this week.

Lawmakers are spanning across the Peach State in hopes of winning the state again in 2024.

Influencers get access to political conventions as campaigns court young voters.

She's tried to differentiate herself on the economy and Gaza.

Former Rep. Adam Kinzinger is in a unique position as a Republican: on Thursday, he is set to deliver a prime-time speech at the Democratic National Convention.

The Democratic National Convention is set to begin Aug. 19 in Chicago. Here's what to know about the DNC and how to follow along with all of the action.

A transgender delegate from Nebraska told ABC that Harris accepting the Democratic nomination comes with the responsibility to lead for all Americans.

Several Democratic voters described to ABC News feeling relief when President Biden dropped out of the race and gave their thoughts on Kamala Harris' candidacy.

Our 538 poll has Trump leading the state by less than a percentage point.

One Illinois voter described Tim Walz, Vice President Kamala Harris' running mate, as a "breath of fresh air."

Former Michigan Democratic Gov. Jennifer Granholm, praised Democratic energy at the party's national convention in Chicago.

Biden is mentioned 287 times while Harris is mentioned 32 times.

The Minnesota lawmaker didn't receive much praise for calling on President Joe Biden to end his re-election campaign. He joins the show to discuss what's occurred since Biden dropped out of the race.

The Texas congressman spoke with ABC News' Selina Wang about the momentum within the Democratic Party and said Vice President Kamala Harris should "continue to be herself."

Democrats are jubilant, preparing for a party this week as they descend on Chicago for their convention. They're also terrified.

Speakers like Sen. Sanders, Rep. Robert Garcia, Rep. Lauren Underwood and New Mexico Gov. Michelle Lujan Grisham will highlight support for strengthening the ACA.

President Biden will play a starkly different role at the Democratic National Convention what was expected just weeks ago as he stepped aside and endorsed Kamala Harris.

A Democratic Party staffer has filed a complaint with the Wisconsin Elections Commission saying that the Green Party should not be on the ballot.

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

President Joe Biden will speak at the Democratic National Convention next week, the White House said on Monday.

ABC News’ Jonathan Karl interviews Sen. Amy Klobuchar, D-Minn., on “This Week.”

Minnesota Sen. Amy Klobuchar, D, said Sunday that Democrats are "moving forward" after President Joe Biden ended his reelection campaign.

Progressives are on the short end of a spending war with pro-Israel and other establishment Democratic forces. And they know it.

Minnesota Gov. Tim Walz was tapped as Vice President Kamala Harris's running mate on Tuesday -- a choice that could potentially usher in a historic first.

Vice President Kamala Harris has officially named Minnesota Gov. Tim Walz as her vice presidential running mate.

After weeks of speculation, Vice President Harris debuted her running mate, Minnesota Gov. Tim Walz, at a rally in Philadelphia.

After a fiercely competitive primary race, the Associated Press projects that St. Louis County Prosecuting Attorney Wesley Bell has won the Democratic primary in MO.

Vice President Kamala Harris has named her running mate to join her on the Democratic ticket in the 2024 election.

The Minnesota senator, who describes Tim Walz as a “close friend,” gave her thoughts on Vice President Kamala Harris picking the Minnesota governor as her running mate.

At least 38 Congress members have sent a letter to the president of the Heritage Foundation requesting a meeting to discuss Project 2025 and its “180-Day Playbook.”

Buttigieg, Biden's transportation secretary, is being eyed as a possible running mate for Vice President Kamala Harris.

The California congresswoman details her time as the first woman Speaker of the House, shares her insights on the 2024 presidential race and her future political plans.

A one-time aide to Pennsylvania Gov. Josh Shapiro allegedly left a woman "weeping" after a threatening phone call in which he invoked Shapiro's name, the woman said.

When former President Trump rallies across the country, voters in some of those states will read coverage of his events in the paper -- and new Democratic attack ads.

Across the country, 3,923 delegates petitioned to make Harris the Democratic nominee, according to the DNC.

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

ABC News’ Political Director and Washington Bureau Chief Rick Klein breaks down the latest polls.

Unions lack a consensus choice, some labor officials said.

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

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.