Pope Francis greets the crowd from the popemobile at the end of the Palm Sunday celebrations at St Peter's square on March 29, 2015 at the Vatican. AFP PHOTO / VINCENZO PINTO (Photo credit should read VINCENZO PINTO/AFP via Getty Images)
Pope Francis greets the crowd from the popemobile at the end of the Palm Sunday celebrations at St Peter's square on March 29, 2015 at the Vatican. AFP PHOTO / VINCENZO PINTO (Photo credit should read VINCENZO PINTO/AFP via Getty Images)