Zimbabwean Prime Minister and Movement for Democratic Change President Morgan Tsvangirai (left) greets Southern African Development Community excecutive secretary Tomaz Salamao (right) at Munhumutapa Building in Harare, October 30. Zimbabwe's rival leaders remain committed to the nation's power-sharing deal, despite a deadlock that has paralysed the unity government, Salamao has said. Photo:Desmond Kwande/AFP