The Permanent Court of Arbitration in The Hague has readjusted the borders of Sudan’s oil-rich Abyei region, effectively awarding control of key oil facilities in the area to the Khartoum-based northern government.The oil fields had been appended to the Abyei region in 2005, after a peace agreement signed between the northern government and the Sudan People’s Liberation Movement—a decision that Khartoum disputed.In 2008, the two parties decided to refer the matter to the PCA after violent clashes in the region left 100 dead, with thousands of others forced to flee the fighting.Altogether, the PCA’s ruling reduced the land mass of the Abyei region by 8,099 sq km by ...