Mwai Kibaki, the Kenyan president, gets much of his support from the Kikuyu tribe - centred around the Nairobi, the capital.
Raila Odinga, the opposition leader, draws his strength from western Kenya - particularly the town of Kisumu.
Al Jazeera's John Cookson went to Kisumu to gauge reaction to the power-sharing deal made to end the country's political crisis.
Interview with Newton Kanhema of the Zimbabwe Independence Assistance Network talks about Zimbabwe's Prime Minister Morgan Tsvangirai's U.S. visit.