UNITED NATIONS, July 13, 2016 (Xinhua) -- UN secretary-general candidates Irina Bokova of Bulgaria, Igor Luksic of Montenegro, Christiana Figueres of Costa Rica, Danilo Turk of Slovenia, and Helen Clark of New Zealand (L-R) attend the "globally televised" debate at the UN headquarters in New York, the United States, July 12, 2016. The first-ever "globally televised" debate for the UN chief election was held on Tuesday among 10 of the 12 candidates. They took questions from diplomats and the public at large. (Xinhua/Li Muzi)