Senate Democrats are celebrating after the Georgia runoff election.

Former astronaut Mark Kelly was sworn into the U.S. Senate on Wednesday afternoon to fill the remainder of late Sen. John McCain's Arizona seat.

Democrats in the House might still have a majority to wield over the GOP next year, but their advantage is growing even narrower as Republicans take minuscule leads.

Congressional Democrats harboring dreams of joining President-elect Joe Biden’s administration are facing a math problem.

She says she wants to ensure her supporters feel there's no perceived issue.

The DNC is in a far different position than it was in the aftermath of the 2016 election, having successfully buoyed the triumphant campaign of Joe Biden.

Tom Perez talks about the future of the Democratic Party and President-elect Joe Biden’s victory.

The Powerhouse Roundtable breaks down the results of the 2020 election on "This Week."

Nancy Pelosi formally announced her run for reelection as House speaker.

The Democrats will retain their majority in the House of Representatives.

The community leader turned political hopeful is on the ballot again, and this time she's favored to win Missouri's 1st Congressional district — putting an end to a family dynasty in the Show-Me State.

First-term Democratic Sen. Gary Peters of Michigan is trying to hang onto his seat

Perdue was speaking at a rally for President Trump Friday.

Ten progressive organizations called on Matt Lieberman to end his campaign in the Georgia special Senate election and help consolidate support around Raphael Warnock.

FiveThirtyEight's Nate Silver breaks down the numbers with FiveThirtyEight's new Senate forecast.

With two Senate seats on the ballot, Georgia's in play, but are Democrats at risk of being shut out of the special Senate election runoff? Experts say there's still time.

Supermajority, a women’s group founded by progressive leaders, is hosting Supercharge: Women All In,” a three and a half hour event focused on engaging women voters.

Democrats compared a new reform package to post-Watergate reforms passed by Congress after President Richard Nixon's resignation.

Each of the bill’s provisions is a response to actions by President Trump.

Democrat Mark Kelly appeared on ABC's "The View" Wednesday morning to discuss his campaign against Republican Sen. Martha McSally, and the vacancy on the Supreme Court.

Andrew Gillum, the first Black nominee in a major party to run for governor in Florida, speaks to Tamron Hall in an exclusive interview after police found him inebriated in a Miami hotel.

House Dem leaders criticized DHS for withholding a draft intelligence bulletin warning law enforcement agencies of a Russian effort to spread disinformation about Biden.

Billie Eilish performed "My Future" at the DNC and urged everyone to vote for Joe BIden during an impassioned speech.

House Speaker Nancy Pelosi is endorsing Rep. Joe Kennedy in the fierce Senate primary race in Massachusetts against incumbent Sen. Ed Markey.

Highlights from DNC Day 3: Kamala Harris accepts VP nomination, Obama slams Trump's failures and a powerhouse lineup of women speakers: Clinton, Pelosi, Warren, Giffords.

South Carolina State Sen. Marlon Kimpson talks about Joe Biden and the future of the party.

The Democratic National Convention continues in Milwaukee Tuesday under the theme of "Leadership Matters" with emerging and longstanding party leaders speaking.

Democrat Candace Valenzuela is a mother, educator and lifelong Texan with an inspiring message for young women everywhere.

The DNC opened its convention under the theme of unity, with speakers who represented the party's progressive and traditional platforms.

Amid the nations' crises, few made the trip to Milwaukee for the 2020 Democratic National Convention.

House Democrats on Monday pressed forward with efforts to address the political firestorm over whether the USPS can manage an influx of mail-in ballots this November.

Four years after raucous and contentious scenes, Democrats this year are positioned for much less drama and set to show off a far more united front.

Sen. Bernie Sanders appeared on ABC's "This Week."

Joe Biden made history by naming Sen. Kamala Harris as his vice president, while the former vice president criticized his rival for not promoting masks or mail-in voting.

Just three weeks after Sen. Bernie Sanders exited the race, presumptive Democratic nominee Joe Biden tapped a small cohort of longtime loyalists to help him pick a VP.

Former Vice President Joe Biden and Sen. Kamala Harris made joint their first joint appearance as running mates Wednesday in Wilmington, Delaware.

Friends and supporters of Sen. Kamala Harris are excited that Joe Biden chose her to be his running mate. Critics question her track record on the issues.

Democratic National Committee Chairman Tom Perez on ABC's "GMA3."

Her primary opponent, Antone Melton-Meaux, conceded.

Rep. Ilhan Omar of Minnesota has survived a stiff primary challenge from a well-funded opponent who tried to make an issue of her national celebrity

Friends of the Democratic pick for vice president reflected on her life and seeing her grow up.

View primary election results from Alabama, part of the 2020 Presidential Campaign.

Missouri's August 4th primary elections were considered a win for Democrats across the state.

Nikema Williams, chairwoman of the Democratic Party of Georgia, was nominated to replace the late Congressman John Lewis on the ballot in November.

More 2020 Democrats are calling President Donald Trump a "white supremacist." ABC News compiled what they candidates are saying -- or not saying.

Susan Rice has spent years in the White House. Could she make a return as Vice President?

Key jobless benefits run out at the end of the month.

FiveThirtyEight's Perry Bacon Jr. and political science professor Meredith Conroy discuss what the polls can tell us about white Democrats’ views on racial disparities in the U.S.

Democratic Senate candidates from Arizona to South Carolina raised tens of millions of dollars in the second quarter for campaigns to unseat Republican senators.

M.J. Hegar and Royce West, both Democrats, are tangling over the Senate nomination to take on the state’s senior senator, John Cornyn.