Thousands gathered in St. Peter’s Square to see Pope Leo XIV celebrate his first public Mass as leader of the Catholic Church. The American pontiff called for peace with world leaders in the audience, including Vice President JD Vance and Ukrainian President Volodymyr Zelenskyy. NBC’s Raf Sanchez reports for Sunday TODAY. » Subscribe to TODAY: youtube.com/@TODAY About: TODAY brings you the latest headlines and expert tips on money, health and parenting. We wake up every morning to give you and your family all you need to start your day. If it matters to you, it matters to us. We are in the people business. Subscribe to our channel for exclusive TODAY archival footage & our original web series. Connect with TODAY Online! Visit TODAY's Website: today.com Find TODAY on Facebook: facebook.com/today Follow TODAY on Twitter: twitter.com/TODAYshow Follow TODAY on Instagram: instagram.com/todayshow » Stream TODAY All Day: ww...