Vice President Kamala Harris moved swiftly Monday to lock up Democratic delegates behind her campaign for the White House after President Joe Biden stepped aside amid concerns from within their party that he would be unable to defeat Republican Donald Trump.Biden's exit Sunday, prompted by Democratic worries over his fitness for office, was a seismic shift to the presidential contest that upended both major political parties' carefully honed plans for the 2024 race.Aiming to put weeks of intraparty drama over Biden's candidacy behind them, prominent Democratic elected officials, party leaders and political organizations quickly lined up behind Harris in the hours after Biden announced he was dropping his reelection campaign.Biden's departure frees his delegates to vote for whomever they choose. Harris, whom Biden backed after ending his candidacy, is thus far the only declared candidate and was working to quickly secure endorsements from a majority of delegates.Additional endorsements Monday, including Maryland Gov. Wes Moore, Michigan Gov. Gretchen Whitmer, Illinois Gov. J.B. Pritzker and Kentucky Gov. Andy Beshear, left a dwindling list of potential rivals to Harris.Speaker Emerita Nancy Pelosi, who had been one of the notable holdouts to Harris, initially encouraging a primary to strengthen the eventual nominee, endorsed Harris Monday. Pelosi said she was lending her 맥스카지노�enthusiastic support맥스카지노� to Harris' effort to lead the party.More than 700 pledged delegates have told AP or announced that they plan to support Harris at the convention, which is over one-third of the pledged delegates she needs in order to clinch the nomination. Democratic National Committee rules most recently set 1,976 pledged delegates as the benchmark to win the nomination.Video below: Top Democrats support Biden's exit, some stop short of Kamala Harris endorsementWinning the nomination is only the first item on a staggering political to-do list for her after Biden's decision to exit the race, which she learned about on a Sunday morning call with the president. If she's successful at locking up the nomination, she must also pick a running mate and pivot a massive political operation to boost her candidacy instead of Biden's with just over 100 days until Election Day. On Sunday afternoon, Biden맥스카지노�s campaign formally changed its name to Harris for President, reflecting that she is inheriting his political operation of more than 1,000 staffers and a war chest that stood at nearly $96 million at the end of June. It got bigger by Monday morning: Campaign spokesperson Lauren Hitt said Harris had raised $49.6 million in donations in the first 15 hours after Biden맥스카지노�s endorsement.Harris spent much of Sunday surrounded by family and staff, making more than 100 calls to Democratic officials to line up their support for her candidacy, according to a person familiar with the matter who spoke on the condition of anonymity to discuss the effort. It comes as she tries to move her party past the painful, public wrangling that had defined the weeks since the Biden's disastrous June 27 debate with Trump.Speaking to party leaders, Harris expressed gratitude for Biden's endorsement but insisted she was looking to earn the nomination in her own right, the person said.In a sign that the Democratic Party was moving to coalesce behind her, Harris quickly won endorsements from the leadership of several influential caucuses and political organizations, including the AAPI Victory Fund, which focuses on Asian American and Pacific Islander voters, The Collective PAC, focused on building Black political power, and the Latino Victory Fund, as well as the chairs of the Congressional Progressive Caucus and the Congressional Hispanic Caucus and the entire Congressional Black Caucus. Harris, if elected, would be the first woman and first person of South Asian descent to be president.Notably, a handful of men who had already been discussed as potential running mates for Harris 맥스카지노� Pennsylvania Gov. Josh Shapiro, North Carolina Gov. Roy Cooper and Arizona Sen. Mark Kelly 맥스카지노� also swiftly issued statements endorsing her. Aides to Shapiro and Cooper confirmed that Harris spoke with them Sunday afternoon. In her brief call with Cooper, the North Carolina governor told Harris he was backing her to be the Democratic nominee, according to Cooper spokeswoman Sadie Weiner.But former President Barack Obama held off on an immediate endorsement, as some in the party have expressed worry that the quick shift to Harris would appear to be a coronation, instead pledging his support behind the eventual party nominee.West Virginia Sen. Joe Manchin, who left the party earlier this year but considered re-registering as a Democrat to vie for the nomination against the vice president, told CBS News on Monday that he would not be a candidate.It맥스카지노�s an indication of how she will have to balance her day job and her new role as candidate, Harris made her first public appearance Monday morning at the White House, where she opened her address to National Collegiate Athletic Association championship teams by praising Biden's 맥스카지노�unmatched맥스카지노� legacy, saying she was 맥스카지노�deeply grateful for his service to our nation.맥스카지노�Harris was filling in at the event for Biden, who is recovering at his home in Rehoboth Beach, Delaware after contracting COVID-19 last week.She was later set to travel to Wilmington, where the Biden campaign had been headquartered, to meet with her new campaign staff.Harris, in a statement, praised Biden맥스카지노�s 맥스카지노�selfless and patriotic act맥스카지노� in deciding to leave the race and said she intends to 맥스카지노�earn and win맥스카지노� her party맥스카지노�s nomination.맥스카지노�I will do everything in my power to unite the Democratic Party 맥스카지노� and unite our nation 맥스카지노� to defeat Donald Trump and his extreme Project 2025 agenda,맥스카지노� she said.Biden planned to discuss his decision to step aside later this week in an address to the nation. He wrote in a letter posted Sunday to his X account, 맥스카지노�I believe it is in the best interest of my party and the country for me to stand down and to focus solely on fulfilling my duties as President for the remainder of my term."Nearly 30 minutes after he delivered the news that he was folding his campaign, Biden threw his support behind Harris.맥스카지노�Today I want to offer my full support and endorsement for Kamala to be the nominee of our party this year,맥스카지노� he said in another post on X. 맥스카지노�Democrats 맥스카지노� it맥스카지노�s time to come together and beat Trump.맥스카지노�The Democratic National Convention is scheduled to be held Aug. 19-22 in Chicago, but the party had announced it would hold a virtual roll call to formally nominate Biden before in-person proceedings begin. The convention's rules committee is scheduled to meet this week to finalize its nomination process and it is unclear how it will be adjusted to reflect Biden's exit.Congressional Hispanic Caucus chairwoman Nanette Barragan, who emphasized that she was 맥스카지노�all in맥스카지노� behind the vice president, said she spoke Sunday with Harris, who communicated that she preferred to forego a virtual roll call for the nomination process and instead hold a process that adheres to regular order.The Democratic National Committee맥스카지노�s chair, Jaime Harrison, said in a statement that the party would 맥스카지노�undertake a transparent and orderly process맥스카지노� to select 맥스카지노�a candidate who can defeat Donald Trump in November.맥스카지노�