Monday on the News Hour, more from our exclusive interview with National Security Adviser Jake Sullivan as he talks with Nick Schifrin about wars in Gaza and Ukraine. The U.S. surgeon general calls for warning labels on social media amid a teen mental health crisis in America. Plus, a look at the different impacts new weight loss drugs could have on the economy. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders