Ethiopian ancestors was the first to innovate the energizing effect of the coffee bean plant. While,earlier than the 17th century,
there was no direct evidence indicating where in Africa coffee grew or who among the natives might have used it as a
stimulant or even known about it. Coffee was said to have spread to Egypt and Yemen from Ethiopia.Coffee was being
spread to Italy from the Muslim world.
During the Colonial period, Coffee reached in North America. In the third world country, somtimes Coffee is the vital
income source. It has become the primary export and backbone for African countries like Uganda, Burundi, Rwanda,
and Ethiopia as well as many Central American countries(wikipedia).