Human rights activists hold portraits of victims during a demonstration to commemorate the 1915 mass killing of Armenians in the Ottoman Empire, at Sultanahmet square in Istanbul, Turkey April 24, 2017. Murad Sezer/Reuters
İsmail Beşikci speaks at the Buffett Institute at Northwestern University, November 2018. Courtesy of The Northwestern University Roberta Buffett Institute for Global Affairs and photographer Michael Bacos.