Khartoum (state)
Khartoum State () is one of the eighteen states of Sudan. Although it is the smallest state by area (22,142 km), it is the most populous (5,274,321 in 2008 census). It contains the country's second largest city by population, Omdurman, and the city of Khartoum, which is the capital of the state as well as the national capital of Sudan. The capital city contains offices of the state, governmental and non-governmental organizations, cultural institutions, and the main airport.
Rabak
Rabak (ربك) is a city in south-eastern Sudan and the capital of the Sudanese state of White Nile. It is one of the major cities of Sudan, an industrial city in which are located several factories, such as the Nile Cement Company factory, the Kenana sugar factory, and the Assalaya sugar factory.