Herve Ladsous (L), United NationsUnder-Secretary-General for Peacekeeping Operations, bestows the UN medal on Lt Col Dai Qilin(2nd R) from China during a service medal ceremony on International Day of UN Peacekeepers at the UN headquarters in New York, May 29, 2015. UN Secretary-General Ban Ki-moonon Friday led the world body in honoring peacekeepers who died in UN peacekeeping operations worldwide, while saluting those who are serving their mandates in the world's most dangerous places. (Xinhua/Li Muzi)
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