Sarah Ellison reports on Megyn Kelly's upcoming debut in the 9am hour of 'The Today Show.' T.A. Frank gets us up to date on Robert Mueller's Russia investigation, and the increased scrutiny on Paul Manafort. Nick Bilton and Maya Kosoff discuss Mueller's interest in Facebook and other social media platforms. Maya Kosoff fills us in on her recent interview with Lyft CEO Logan Green, and the company's strategy to upend Uber. Bilton, Kosoff, Frank, and Ellison weigh in on Trump's recent speech at the U.N., particularly his strong words for Kim Jong-un and North Korea.