In his first public appearance since dropping out of the presidential race, President Biden said Monday his decision was the "right thing to do" and vowed to campaign for Vice President Kamala Harris.

White House officials and Democratic lawmakers on Monday rebuffed calls for President Biden to resign because of doubts about his ability to serve as commander-in-chief, after he bowed out of his reelection campaign.

House and Senate Democratic leaders are set to meet with Vice President Kamala Harris on Tuesday as she lobbies for their endorsements for the party's presidential nomination.

Sen. J.D. Vance struck out onto the campaign trail Monday, his first solo adventure as the Republican vice presidential nominee, and accused Vice President Kamala Harris and Democrats of lying to the American public about President Biden's cognitive decline.

Former House Speaker Nancy Pelosi officially threw her support behind Vice President Kamala Harris Monday as she moves to take President Biden's spot on the Democratic presidential ticket.

Former President Donald Trump went on a tirade on Truth Social about President Biden dropping out of the presidential race as fraudulent, dirty politics.

Some of America's adversaries appeared eager Monday to downplay the foreign policy credentials of Vice President Kamala Harris, now the heavy favorite to be the Democratic Party's 2024 White House nominee after President Biden left the race a day earlier, painting Ms. Harris as a figure with minimal impact on U.S. relationships and policies abroad during her tenure in the White House.

Secret Service Director Kimberly Cheatle said Monday there is no evidence of a second shooter in the assassination attempt on former President Donald Trump.