Experts examine what the U.S. policy shifts on Ukraine mean for NATO

It was a day of major diplomacy and policy statements from the Trump administration about the war in Ukraine. Amna Nawaz has two perspectives on the developments from Evelyn Farkas, executive director of the McCain Institute and the former deputy assistant secretary of defense for Eurasia, and John Mearsheimer, author of "The Great Delusion: Liberal Dreams and International Realities." Watch PBS News for daily, breaking and live news, plus special coverage. We are home to PBS News Hour, ranked the most credible and objective TV news show.   Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6   Follow us: TikTok: https://www.tiktok.com/@pbsnews X (formerly Twitter): http://www.twitter.com/newshour Instagram: http://www.instagram.com/newshour Facebook: http://www.pbs.org/newshour   Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe