French Sudan change until 1933. At that point, the colony of the French Upper Volta ("Haute-Volta", modern Burkina Faso) dissolved, and the northern territory was added to French Sudan. In 1947, Upper Volta was reestablished, and the French Sudan borders became those that eventually became the borders of Mali. Kayes was the original capital city from the 1890s until 1908, when the capital moved to Bamako, where it remains. The colony supported mostly rain-fed agriculture, with limited irrigation for its first 30 years. The only cash crops were nuts gathered close to the railroad between Kayes and Bamako. However, following successful tests
Greeks in Sudan El Ghazal. Business tycoon Capato soon expanded his business into Kordofan for gum Arabic and Southern Sudan for ivory, before going bankrupt after a series of misfortunes in 1912. Some Greek traders moved on to settle in the Belgian Congo, French Central Africa and other African lands. In Southern Sudan the colonial government preferred giving licences to Greek merchants, who would go to remote places like Jonglei, rather than to Northern Sudanese "Jellaba" traders. Juba, now the national capital of South Sudan, is said to have been established in 1922 by Greek traders. Another center was Wau, where already in