Meanwhile, early voting is underway for the Senate runoff election in Georgia, where Herschel Walker and Sen. Raphael Warnock are facing off.

The Powerhouse Roundtable breaks down the latest news on “This Week.”

Soldiers in Iraq and Afghanistan were exposed to toxic materials in burn pits.

Rep. Hakeem Jeffries, the likely incoming House Democratic leader, said on CNN that he anticipates Democrats will be united in a new minority

ABC News’ Jonathan Karl interviews Rep. Adam Schiff, D-Calif., on “This Week.”

Democratic U.S. Rep. Jimmy Gomez has defeated rival Democrat David Kim in a Los Angeles district after a battle on the party’s progressive flank

With Nancy Pelosi stepping down, New York Rep. Hakeem Jeffries, chair of the House Democratic Caucus, is her likely successor as Democratic leader.

A day after Nancy Pelosi announced she would step down as the House leader, New York Congressman Hakeem Jeffries announced his interest in the role.

Rep. Hakeem Jeffries, D-N.Y., on Friday announced his intention to run for House minority leader. ABC News’ Jay O’Brien and Karen Travers break it down.

McCarthy this week clinched the Republican nomination to be the next House speaker.

Nancy Pelosi spoke to print reporters about her decision to leave leadership, saying she feels "balanced about it all."

Pelosi made history as the first female Speaker of the House. As the GOP takes control, Democrats are looking to Hakeem Jeffries to fill her shoes.

ABC News’ Jay O’Brien discusses the future of the House of Representatives and who is set to take over the role of speaker.

Nancy Pelosi will leave behind a lasting legacy as the first female speaker of the House. Rep. Hakeem Jefferies is the front-runner to take over House leadership for Democrats.

A look at the numbers behind the life and career of House Speaker Nancy Pelosi, as she steps down from Democratic leadership following the midterms.

House Speaker Nancy Pelosi has announced she is stepping down from House Democratic leadership but will remain in Congress.

Although Pelosi's tenure as a congresswoman is not yet over, much of her legacy may already be established

Speaker of the House Nancy Pelosi announces she will not seek reelection to lead the Democrats in the House of Representatives.

Former Reps. Joe Crowley, D-N.Y.; and Barbara Comstock, R-Va., break down the political impact of House Speaker Nancy Pelosi’s decision to not seek another term as the Democrats’ leader in the House.

ABC News’ Averi Harper and Jay O'Brien break down House Speaker Nancy Pelosi’s decision to step down from party leadership, and who is thought to be taking her place.

ABC News’ Jonathan Karl and Jay O’Brien break down House Speaker Nancy Pelosi’s announcement that she is stepping down as the Democratic leader in the House, and who might replace her.

The decision comes after Republicans took control of the House.

Rep. David Cicilline argues Trump should be barred under the 14th Amendment.

Abortion and candidate quality played a major role, experts said.

Broad backing from young voters and surprising strength among independents were part of what resulted in a successful midterm for Democrats.

Democratic Rep. Henry Cuellar said he received multiple calls from people close to McCarthy, including one current Republican member.

Democrats hope a Georgia's runoff election win would give them new power.

"This election is a victory,” said Senate Majority Leader Chuck Schumer, D-N.Y., who took a moment late Saturday to celebrate the projected win.

Democrat Tina Kotek is narrowly ahead of Republican Christine Drazan as inflation, crime and homelessness, especially in Portland, have become top issues for voters.

ABC News’ Martha Raddatz interviews Sen. Cory Booker, D-N.J., on a special edition of “This Week.”

With five days before midterm elections, President Joe Biden warned voters in a speech in Washington, D.C. that "democracy itself" is "at stake."

Former President Barack Obama campaigned in Nevada to shore up voter support, while President Joe Biden made an appearance in Florida.

John Fetterman and Josh Shapiro are Democratic candidates in critical midterm elections in a pivotal battleground state.

Obama visits Georgia Friday to campaign for the Democratic ticket, appearing with Sen. Raphael Warnock and gubernatorial candidate Stacey Abrams.

Sen. Bob Menendez, D-N.J., is under federal criminal investigation, sources familiar with the matter told ABC News and confirmed by an adviser to the senator.

The letter was drafted several months ago, but unfortunately was released by staff without vetting," Progressive Caucus Chair Pramila Jayapal, D-Wash., said.

Ahead of the midterms, Joe Biden and top Democrats on Capitol Hill have boasted that they'll stifle any Republican attempt to cut Social Security and Medicare

President Joe Biden visited the Democratic Party's Washington headquarters Monday to deliver a pep talk to volunteers just 15 days until the midterms elections.

Bernie Sanders said he opposes eliminating the debt ceiling, which is set to produce fierce clashes if the GOP wins back one or both chambers of Congress in the midterms

President Biden jokes that it’s difficult acknowledging he’s about to turn 80.

ABC News’ Jon Karl interviews Rep. Sean Patrick Maloney on “This Week.”

Hoping to counter Republican momentum, he's trying to be everything to everyone.

The race between John Fetterman and Mehmet Oz could determine which party controls the Senate next year.

The news that 70 million people will see an 8.7% boost in their Social Security checks next year came just weeks before Election Day, but it's unlikely to give Democrats the edge they're desperately seeking at the polls

Former Hawaii Rep. Tulsi Gabbard ran an unsuccessful bid for the Democrat presidential nomination In 2020.

The House Jan. 6 committee member is supporting Democratic secretary of state candidates in Arizona, Nevada, Michigan and Minnesota.

"When Democrats are wrong, like on the border, I call them out on it," Sen. Mark Kelly said as he faced off against Blake Masters in the first Arizona Senate debate.

Democrats are sweating Arizona's gubernatorial race as it enters the home stretch, voicing concerns over tight polling and what some say are weaknesses in their nominee.

Midterm debates haven't been scheduled in a variety of races, in Arizona, Michigan and more

Democrats are not without ammunition in midterm campaigning, as Americans broadly reject the U.S. Supreme Court ruling eliminating the constitutional right to abortion.