HAVANA, CUBA - SEPTEMBER 20: People wave Cuban and Papal flags as Pope Francis passes by as he arrives to perform Mass on September 20, 2015 in Revolution Square in Havana, Cuba. Pope Francis is on the first full day of his three day visit to Cuba where he will meet President Raul Castro and hold Mass in Revolution Square before travelling to Holguin, Santiago de Cuba and El Cobre then onwards to the United States. (Photo by Carl Court/Getty Images)
