Rep. Marjorie Taylor Greene will chair a new subcommittee aimed at eliminating government waste under the newly formed “Department of Government Efficiency.”

Bipartisan House Ethics Committee were deadlocked along party lines on whether to release a report on its investigation of Matt Gaetz, Trump's attorney general pick.

Former Rep. Matt Gaetz met with senators on Capitol Hill on Wednesday alongside Vice President-elect JD Vance.

House Speaker Mike Johnson said transgender women cannot use women’s restrooms in the Capitol and House office buildings

FEMA Administrator Deanne Criswell, after being asked to launch an inspector general investigation, said she had formally requested additional assistance on Tuesday.

House members could use some unusual -- though not unprecedented -- means to get the Gaetz report if the Ethics Committee decides not to release it.

Senate Democrats are expected to dedicate hours of floor time in coming weeks as a last-minute effort to confirm President Joe Biden's nominees to the federal judiciary.

Republican Rep. Nancy Mace was asked Tuesday about the bill she introduced to ban transgender women from using women's restrooms at the U.S. Capitol.

House Speaker Mike Johnson said he "welcomes all new members with open arms."

House Leader Hakeem Jeffries won reelection Tuesday as the Democratic leader

Rep.-elect Sarah McBride is the first transgender member of Congress.

The bill would come as Rep.-elect Sarah McBride prepares to take office as the first transgender member of Congress.

After weekend with Trump, House Speaker Mike Johnson laid out a tentative plan to keep the government funded that could tee up a funding fight in Trump’s first 100 days.

In his first presser at the Capitol since the election, House Minority Leader Hakeem Jeffries formally conceded the 2024 election, saying Democrats fell short a few seats.

The Florida congressman and President-elect Donald Trump’s pick for U.S. attorney general had been under House ethics investigation.

Wednesday’s joint congressional hearing by subcommittees of the House Oversight Committee was titled, "Unidentified Anomalous Phenomena: Exposing the Truth."

House Speaker Mike Johnson announced Wednesday evening that House Republicans from across the conference struck a deal to raise the threshold for the motion to vacate.

As of Wednesday at 2:30 p.m. Eastern, ABC News is reporting that Republicans have won at least 218 seats in the next House and Democrats have won at least 208.

Republicans have won enough seats to keep control of the House of Representatives, ABC News projects, clinching a unified GOP government in Washington.

Republicans are now projected to have swept the 2024 election, winning the House and Senate as well as the presidency.

John Thune, John Cornyn and Rick Scott are vying to succeed Mitch McConnell as the Republicans leader in the U.S. Senate.

Thune beat out Sen. John Cornyn in a second round of votes, securing enough to clinch the position.

Donald Trump is back in Washington, arriving with billionaire Elon Musk. His first stop was to speak to House Republicans.

House Speaker Mike Johnson was joined by other Republican members of Congress for the first time since the election.

With Mitch McConnell retiring as the GOP Senate leader, ABC News’ Rachael Bade looks at replacement bids, including John Thune of South Dakota and John Cornyn of Texas opposing Florida's Rick Scott.

House Republican leaders took a victory lap as they returned to Washington, saying they are ready on Day 1 to work on President-elect Donald Trump's agenda.

ABC News’ Katherine Faulders and Rachel Bade discuss the list of candidates seeking to replace Mitch McConnell as Senate majority leader.

The use of recess appointments to install members of Donald Trump's Cabinet would circumvent a key Senate process, consolidating presidential power.

The 2024 election had at least three split-ticket results, though presidential and Senate votes still closely aligned.

Former U.S. Rep. Michael Grimm is paralyzed from the chest down after being thrown from a horse during a polo tournament

Senate Republicans are poised to make a historic decision on Wednesday when they'll gather behind closed doors to select their new party leader.

The House is still up for grabs. ABC News political director and Washington bureau chief Rick Klein dives into the shifting balance of power on the federal level.

Republicans will control at least 208 House seats, ABC News can project, but there are still 35 House races still left to call.

Despite an impressive election showing, Republicans remain short of the 60 votes needed to overcome a filibuster, providing Democrats with a weapon to slow the new president on legislative matters.

The GOP has clinched control of the Senate and eye the House as final results from the 2024 election trickle in.

Montana state Rep. Zooey Zephyr -- the state's first openly trans lawmaker -- ran for reelection to the state House after she was censured.

Senate Minority Leader Mitch McConnell speaks after Trump's election win.

How big will the Republicans' U.S. Senate majority be?

Republicans are projected to clinch control of the Senate after flipping at least two key states and successfully protecting their incumbents.

Angela Alsobrooks, executive for Prince George's County in Maryland, made history as she is projected to be one of the first two Black women to serve in the Senate at the same time.

Senate Democrats head into Tuesday's elections defending a 51-49 majority; Republicans call it their best opportunity in a decade to gain ground.

Republican's narrow majority in the House of Representatives enters Tuesday on the knife's edge, with both parties possessing paths to control in the next Congress.

Jeffries joins “GMA” to discuss how Democrats could regain control of the chamber.

The House and Senate are up for grabs on Tuesday, with Republicans in current control of the House while Democrats hold the Senate.

Republican Rep. Marc Molinaro of New York shares what’s at stake for a seat in House of Representatives.

ABC News’ Linsey Davis sits down with Maryland’s former Gov. Larry Hogan, who hopes to win a U.S. Senate seat as an anti-Trump Republican in a deep blue state.

Ashwin Ramaswami discusses his campaign for state legislator against incumbent and Republican opponent Shawn Still.

What 538's 2024 Senate election forecast says.

Democrats have struggled with working-class, populist voters, but this year, a slate of congressional races could help reverse the tide -- or intensify it.

538’s Galen Druke and Nathaniel Rakich look at recent polling in the close race for Nebraska’s Senate seat and why an independent candidate is doing so well.