What's happening with Kamala Harris

• Harris launched the first full day of her campaign for the Democratic presidential nomination
  
• She spoke at a White House event honoring National Collegiate Athletic Association championship teams from the 2023-24 season
  
• She racked up endorsements from Democratic lawmakers, governors and unions
  
• She continued to court delegates in a bid to secure the Democratic nomination by Wednesday night
  
• She also spoke at her new campaign headquarters in Wilmington, Del., previewing how she will attack Trump and sharing warm moments with Biden
  
• Her campaign announced it had raised a record $81 million in 24 hours
  
• Republicans, meanwhile, suggested that they file state court challenges to keep the Democrats from swapping out Biden for another candidate
  
• Trump’s running mate Sen. JD Vance said he was ‘pissed off’ he would now not get to debate Harris
  
• Biden said he will address the nation later this week about his decision to exit the race but has not indicated when