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 7:13 Hoda Kotb talks about her decision to leave Today show and 26 Years at NBC 2:05 Celine Dion shocked over Gatorade pour in Sunday Night Football appearance 1:35 Justin Timberlake gives shoutout to wife Jessica Biel during show on their 12th anniversary 2:27 Why are there no Category 6 hurricanes? 1:13 What is Indigenous Peoples' Day?