On Sunday, the southern Sudanese began voting on a referendum to secede from the Republic of Sudan and establish their own sovereign nation. By all accounts, they will soon secede from the Arab, Islamic country and form an independent African, Christian and animist state. The consequences of their actions will reverberate around the world. This week’s referendum takes place in accordance with the US-brokered Comprehensive Peace Treaty between the Khartoum government and the Sudan People’s Liberation Movement signed on January 9, 2005. The CPT officially ended the second Sudanese Civil War that began in 1983. The South Sudanese referendum will...