Sudan (region) to the present-day country of Sudan, the western part of which forms part of the larger region, and from which South Sudan gained its independence in 2011. The Sudan region extends in some 5,000 km in a band several hundred kilometers wide across Africa. It stretches from the border of Senegal, through southern Mali (formerly known as French Sudan when it was a French colony), Burkina Faso, southern Niger, northern Nigeria, northern Ghana, southern Chad, the western Darfur region of present-day Sudan, and South Sudan. To the north of the region lies the Sahel, a more arid Acacia savanna region
French Guinea its voters' rejection of Charles de Gaulle's Constitution of 1958. At the time French Guinea was the only colony to reject the new constitution. French Guinea became the modern-day country of Guinea, keeping French as its official language. French Guinea French Guinea () was a French colonial possession in West Africa. Its borders, while changed over time, were in 1958 those of the current independent nation of Guinea. French Guinea was established by France in 1891, within the same borders as its previous colony known as Rivières du Sud (1882–1891). Prior to 1882, the coastal portions of French Guinea were