Pope Francis, left, attends a ceremony at a memorial to Armenians killed by the Ottoman Turks in Yerevan, Armenia, Saturday, June 25, 2016. Pope Francis demanded Saturday that the world never forget the victims of the Ottoman-era slaughter of Armenians at the country's imposing genocide memorial, hours after drawing a standing ovation from his hosts when he declared the slaughter a planned "genocide" aimed at annihilating an entire people. (AP Photo/Alexander Zemlianichenko)