In this city, an ultra-nationalist organization known as the “Three E’s” destroyed a minority enclave in the landmark “Campbell Riots.” Merchants in this city owned a monopoly called the “king’s cloth” by which it supplied its namesake “blue” wool for Janissary uniforms. Several leading Young Turks belonged to this city’s Dӧnme community, the descendants of the followers of Shabbatai (15[1])Zevi. Revelations concerning Kurt (*) Waldheim’s Nazi past centered on his service in this city, where Nazi deportations destroyed a Sephardic (10[1])Jewish community that, in the 16th century, had made up the majority of its population. For 10 points, name this city known as the “Jerusalem of the Balkans” during the Ottoman period, which is now the second-most-populous city in Greece. ■END■