ISTANBUL, TURKEY - NOVEMBER 30: Pope Francis attends the Divine Liturgy at the Ecumenical Patriarchate on November 30, 2014 in Istanbul, Turkey. Pope Francis arrived in Turkey on Friday at a sensitive moment for the Muslim nation as it cares for 1.6 million refugees and weighs up how to deal with the Islamic State group as its fighters grab chunks of Syria and Iraq across Turkey's southern border. (Photo by Gokhan Tan/Getty Images)
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