United Nations September 24, 2024 8:24 am WATCH: President Biden's full speech at the United Nations President Joe Biden made his final speech to the United Nations General Assembly on Tuesday and spoke about support for Ukraine and challenges with artificial intelligence. US & World Videos 2:08 Bruce Springsteen endorses Kamala Harris, calls Donald Trump ‘dangerous' 1:02 Reese's is no longer the most popular Halloween Candy. What is? 2:19 Helene “much more destructive” because of climate change, three new studies show 2:23 George Clooney and Amal Clooney wedding lookback: Inside their big day 1:43 Adam Brody shocks ‘Nobody Wants This' co-star Kristen Bell with new fun fact about himself