Map of Sudan and South Sudan locating Heglig oil field. Sudan President Omar al-Bashir threatened to overthrow South Sudan's "insect" government, as world powers tried to pull the rivals from the ... more 

Map of Sudan and South Sudan locating Heglig oil field. Sudan President Omar al-Bashir threatened to overthrow South Sudan's "insect" government, as world powers tried to pull the rivals from the brink of war after the South seized a key oil field less