Joe Biden October 31, 2024 10:27 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 1:13 Biden Administration preparing for possible migrant surge 2:36 Mass. voters divided over election results 2:30 Kamala Harris delivers concession speech after losing presidency 3:42 Supporters celebrate Donald Trump's victory 3:23 Analyzing the 2024 election and why Donald Trump won