"If Joe Biden is not fit to run for President, he is not fit to serve as President. He must resign the office immediately. November 5 cannot arrive soon enough," Speaker Mike Johnson said in a statement.
Major donors who previously supported Harris in her 2020 presidential primary and 2016 Senate campaign began mobilizing to secure contributions.
Joe Biden on Sunday dropped out of the US presidential election and endorsed Vice President Kamala Harris as the Democratic Party's new nominee, in a political earthquake that upends the already extraordinary race for the White House.
Trump said that "there has never been a president who has done such damage to our country" as Biden.
Harris, 59, would become the first Black woman to do run at the top of a major-party ticket in the country's history.
The president made the surprising announcement to withdraw from the 2024 presidential race following weeks of pressure from Democratic leaders.
The call had been organized by Jen O'Malley Dillon, the chair of Biden's campaign, rather than the campaign's finance team.
President Joe Biden's main campaign account raised $64 million and spent $59 million, primarily on campaign ads.
Former President Barack Obama is among those urging Joe Biden to withdraw from the presidential race as concerns about his cognitive faculties intensify.
President Joe Biden's administration on Friday announced plans to phase out single-use plastics in all federal operations by 2035, as part of a broader effort to combat what it deemed a rising global crisis.
The 8th U.S. Circuit Court of Appeals granted the request of seven Republican-led states to suspend parts of the Department of Education's debt relief plan, which had not been previously blocked by a lower court.
US President Joe Biden was reportedly coming closer to dropping out of the White House race Thursday as allies, including Barack Obama, were said to have expressed concerns that he can no longer win the 2024 election.
The AP-NORC poll states that seven out of ten adults, which includes 65% of Democrats, clamor for the withdrawal of the president from the race.
President Joe Biden has forgiven more student loans, amounting to $1.2 billion.
Pelosi, citing polling data, told Biden that he may struggle to defeat Donald Trump in the upcoming election, according to sources.
The security measures at the Pennsylvania rally have come under intense scrutiny after Trump was shot at the event on Saturday.
US President Joe Biden tested positive for Covid with mild symptoms Wednesday, shortly after conceding he would consider dropping his reelection bid if doctors diagnosed him with a serious medical condition.
President Joe Biden tested positive for COVID-19 on Wednesday, the latest blow to his reelection campaign as rival Donald Trump gains momentum in the polls.
The process sets the stage for a major intraparty clash against Biden allies, who are quietly pushing to expedite the president's formal nomination.
Biden is also considering advocating for a constitutional amendment aimed at removing the extensive immunity currently granted to presidents.
In an interview with Bloomberg, Trump says he would consider JPMorgan CEO Jamie Dimon for the position of treasury secretary
Biden returned to the campaign trail with a speech to crucial Black voters at the NAACP advocacy group in Las Vegas, and he did not hold back against Trump, who was injured in the ear during a shooting at his rally. Biden said Trump's presidency had been "hell for Black Americans."