Photo taken on Oct. 3, 2016 shows Vice president of the European Commission Kristalina Georgieva, candidate for the position of UN Secretary-General at the UN headquarters in New York. Bulgaria's Kristalina Georgieva, the latest candidate to enter the contest for the next secretary-general of the United Nations, on Monday went through a public grilling by members of the UN General Assembly. (Xinhua/Li Muzi)