books.google.ca - This book gives a vivid account of the political history of Sudan from 1821 to 1969. It shows why Sudan is in reality two Sudans, which differ in every substantive aspect: geographical, ethnic, cultural, and religious. North and South Sudan became one sovereign state by colonial fiat. Since 1821 the...http://books.google.ca/books/about/The_Politics_of_Two_Sudans.html?id=1xxzGh74bOUC&utm_source=gb-gplus-shareThe Politics of Two Sudans