(260511) -- NAIROBI, May 11, 2026 (Xinhua) -- United Nations Secretary-General Antonio Guterres (5th L) and Kenyan President William Ruto (4th L) attend a groundbreaking ceremony at the United Nations Office at Nairobi (UNON) in Nairobi, Kenya, May 11, 2026. United Nations Secretary-General Antonio Guterres and Kenyan President William Ruto on Monday launched a 340-million-U.S.-dollar expansion project at the United Nations Office at Nairobi (UNON). Once completed by 2029, the expansion project will position Nairobi as the third-largest UN global hub after New York and Geneva, with Vienna retaining the fourth position. (Xinhua/Yang Guang)














