[MSL]

   After the proclamation of South Sudan's sovereignty (Republic of South Sudan's sovereignty) there are already two Sudans. This fact breaks the largest African nation into two parts. The capital of the New Sudan (Southern Sudan) is Juba.

 You can read more about the newest country in the world and its independence:

http://news.xinhuanet.com/english2010/world/2011-07/09/c_13975321.htm

http://edition.cnn.com/2011/WORLD/africa/07/09/sudan.new.nation/index.html

[MSL]

  The capital of South Sudan is the town of Juba.

 From Wikipedia:

 Juba (Arabic: جوبا‎) is the capital of the Republic of South Sudan. Located on the White Nile river, it is also the capital of Central Equatoria, the smallest of the ten states of South Sudan.
http://en.wikipedia.org/wiki/Juba,_Southern_Sudan

[英语课]

China congratulated South Sudan.