A priest puts a pin to the vest of Pope Francis given by women who were forced into sexual slavery by the Japanese military during WWII, prior to holding a mass in Seoul's Myeongdong Cathedral on August 18, 2014. Pope Francis hosted a mass for peace and reconciliation, urging the divided Koreas to unite as "one family, one people", before wrapping up his five-day visit to South Korea. AFP PHOTO / VINCENZO PINTO