UN chief demands collective action to tackle challenges to peacekeeping

U.S. Ambassador to the United Nations Nikki Haley (Front) addresses a UN Security Council high-level debate on peacekeeping at the UN headquarters in New York, on March 28, 2018. UN Secretary-General Antonio Guterres on Wednesday called for strong collective action to deal with the serious challenges to the UN peacekeeping. (Xinhua/Li Muzi)