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TOPSHOT - Polish scouts wait for the arrival of Pope Francis in Brzezinka part of the former Nazi concentration camp, Auschwitz-Birkenau in Brzezinka on July 29, 2016, during the World Youth Days (WYD).
Pope Francis is in Poland for an international Catholic youth festival with a mission to encourage openness to migrants. / AFP / JOE KLAMAR (Photo credit should read JOE KLAMAR/AFP via Getty Images)