UN chief: "Peace is the unifying concept that brings us together"

President of the 73rd session of the United Nations General Assembly Maria Fernanda Espinosa Garces (Front) addresses the peace bell ceremony on the occasion of the 37th anniversary of the International Day of Peace at the UN headquarters in New York, on Sept. 21, 2018. United Nations Secretary-General Antonio Guterres said Friday that "peace is the unifying concept that brings us together at the United Nations." (Xinhua/Li Muzi)