Joe Biden October 31, 2024 7:27 am Biden, First Lady welcome trick-or-treaters at White House President Joe Biden and First Lady Jill Biden welcomed trick-or-treaters to the White House for a Halloween themed event on Wednesday. US & World Videos 4:19 First look at Trump administration plans 3:54 Analysis: Donald Trump begins filling his cabinet 5:04 After the election: What's next? 3:52 Political analysis: When will we see election results? 5:44 Presidential candidates fight to sway voters in battleground states