ULAN BATOR, June 4 (Xinhua) -- Soldiers from China take part in a parade at the closing ceremony of the "Khan Quest-2016" peacekeeping military drill at the Tavan Tolgoi military training site, about 65 km away from Ulan Bator, capital of Mongolia, June 4, 2016. Military personnel from 47 countries in five continents took part in the drill, which started on May 22. (Xinhua/Zheng Chuang)