Pope Leo marks his first Holy Week as pontiff by greeting thousands of people for Palm Sunday in St. Peter's Square. #fox #media #breakingnews #us #usa #new #news #breaking #foxnews #popeleo #pope #vatican #religion #faith #christianity #catholic #holyweek #palmsunday #stpeterssquare #rome #italy #church #tradition #global #worship #celebration Don’t just watch Fox News—be part of it. Become a Fox News Patriot today. https://youtube.com/foxnews/join Subscribe to Fox News: https://bit.ly/2vBUvAS