When, a decade ago, the independence of South Sudan became a serious option, it was politically correct to foster great illusions about its future. However, as Sudan itself was considered to be a failed state, there was a risk that simply dividing the country might create two failed states. In addition, a glance at the modern history of Eritrea, Ethiopia, Uganda and Rwanda reveals a pattern from which South Sudan could hardly expect to escape. In each of these countries, when victorious rebel armies took full political control, they established authoritarian regimes that remain in power decades later.