Pope Francis blessed President János Áder at the Vatican on 20 September 2013, and during a brief audience they reportedly discussed access to clean water as being the major challenge facing the world today. Regarding a visit to Hungary, Áder is quoted as saying, "The date that I proposed was 2016, because it will be the 1700 anniversary of the birth of Saint Martin of Tours. He was born in modern-day Hungary, and he enjoys a great deal of popularity and following in Hungary."