Please answer a question about the following article about Somalis:

Besides their traditional areas of inhabitation in Greater Somalia, a Somali community mainly consisting of entrepreneurs, academics, and students also exists in Egypt. In addition, there is an historical Somali community in the general Sudan area. Primarily concentrated in the north and Khartoum, the expatriate community mainly consists of students as well as some businesspeople. More recently, Somali entrepreneurs have established themselves in Kenya, investing over $1.5 billion in the Somali enclave of Eastleigh alone. In South Africa, Somali businesspeople also provide most of the retail trade in informal settlements around the Western Cape province.

Near what city in Sudan do many Somalis reside?
Khartoum