Support WBURPalestinians Appeal To Pope For Help In Land Disputes With IsraelPlay04:24Download AudioEmily HarrisMay 23, 2014 ShareChristian pilgrims from Romania pray at the Cenacle, or Upper Room, on Mount Zion in Jerusalem on May 19. The hotly contested site is holy to Christians, Jews and Muslims, and is where Pope Francis will celebrate Mass on Monday. (AFP/Getty Images)