Before we get into working out how much data you need, we should probably get you up to speed with the terminology for measuring units of data, which in turn is by networks to tell you how much data you get with a contract. Kb. This stands for kilobyte and just over 1000Kb make up one Mb. MB.
In its heyday, Timbuktu was an important trading hub for two of Africa's most important items of commerce: salt and gold. The wealth of the city is evident from the quotation above. But Timbuktu also became an important city for Islamic scholarship.
The trans-Saharan trade was an important gateway for the spread of Islam in Africa. The legacy of the medieval empires and nineteenth century reform movements continues to have relevance in present day Senegal, Gambia, Mali, Nigeria, Burkina Faso, Nigeria, as well as many neighboring communities.