Chinese peacekeepers patrol at the Protection of Civilians site 1 beside the United Nations House in Juba, capital of South Sudan, Aug. 11, 2016. The UN Security Council voted for a resolution to authorize deployment of 4,000 strong troops to strengthen the UN peacekeeping mission in South Sudan, known as UNMISS, after a renewed fighting in the country's capital of Juba. (Xinhua/Li Baishun)