当地时间2011年7月9日0时,南苏丹共和国宣布正式独立,成为全世界最年轻的国家。它也将成为第193个被联合国承认的国家,非洲大陆第54个联合国会员国。一、南苏丹概况南苏丹东接埃塞俄比亚,南接肯尼亚、乌干达、刚果民主共和国,西接中非共和国,首都朱巴(图1)。面积65万千米2(相当于法 At 0:00 on July 9, 2011, the Republic of South Sudan declared formal independence and became the youngest country in the world. It will also become the 193th United Nations-recognized country and the 54th UN member state on the African continent. I. Introduction to South Sudan South Sudan connects Ethiopia to the east, Kenya, Uganda and the Democratic Republic of the Congo to the south, and the Central African Republic and the capital Juba to the west (Figure 1). Area of ​​650,000 kilometers 2 (equivalent to the law