Papież Franciszek przemawia na 70. sesji ONZ

Pope Francis arrives to address the 70th session of the United Nations General Assembly, Friday, Sept. 25, 2015 at United Nations headquarters. (AP P...

Pope Francis addresses the 70th session of the United Nations General Assembly, Friday, Sept. 25, 2015 at United Nations headquarters. (AP Photo/Mary...

Pope Francis addresses the 70th session of the United Nations General Assembly, Friday, Sept. 25, 2015 at United Nations headquarters. (AP Photo/Seth...

Pope Francis addresses the 70th session of the United Nations General Assembly, Friday, Sept. 25, 2015 at United Nations headquarters. (AP Photo/Seth...

Pope Francis addresses the 70th session of the United Nations General Assembly, Friday, Sept. 25, 2015 at United Nations headquarters. (AP Photo/Mary...

Pope Francis addresses the 70th session of the United Nations General Assembly, Friday, Sept. 25, 2015 at United Nations headquarters. (AP Photo/Seth...

Pope Francis waves at the audience while sitting in the head of state chair before addressing the 70th session of the United Nations General Assembly,...

TOPSHOTS Pope Francis speaks during the 70th session of the United Nations General Assembly on September 25, 2015, at the United Nations in New York....

TOPSHOTS Pope Francis speaks during the 70th session of the United Nations General Assembly on September 25, 2015, at the United Nations in New York....

TOPSHOTS Pope Francis arrives to speak at the United Nations General Assembly in New York September 25, 2015. AFP PHOTO / TIMOTHY A. CLARY

TOPSHOTS Pope Francis celebrates Mass at Madison Square Garden on September 25, 2015 in New York City. AFP PHOTO / VINCENZO PINTO

United Nations Secretary-General Ban Ki-moon, right, applauds after Pope Francis finishes addressing the 70th session of the United Nations General As...

Pope Francis addressing the 70th session of the United Nations General Assembly at United Nations headquarters. USA - 25/09/2015/LEVYAMIR_1724001

Pope Francis addressing the 70th session of the United Nations General Assembly at United Nations headquarters. USA - 25/09/2015/LEVYAMIR_1724002

Pope Francis addressing the 70th session of the United Nations General Assembly at United Nations headquarters. USA - 25/09/2015/LEVYAMIR_1724013

Pope Francis addressing the 70th session of the United Nations General Assembly at United Nations headquarters. USA - 25/09/2015/LEVYAMIR_1724011

Pope Francis addressing the 70th session of the United Nations General Assembly at United Nations headquarters. USA - 25/09/2015/LEVYAMIR_1724003

Pope Francis addressing the 70th session of the United Nations General Assembly at United Nations headquarters. USA - 25/09/2015/LEVYAMIR_1724004

Pope Francis (L) poses with United Nations Secretary General Ban Ki-moon at the United Nations in New York on September 25, 2015. AFP PHOTO/POOL/Tony...

Pope Francis takks with United Nations Secretary Ban Ki-moon(R) at the United Nations in New York September 25, 2015 in New York. Pope Francis arrived...

Pope Francis signs a guest book with United Nations Secretary Ban Ki-moon at the United Nations in New York September 25, 2015 in New York. Pope Franc...