Movement for Democratic Change – Tsvangirai August 2007 it was widely reported that two officials of the smaller Arthur Mutambara-led MDC formation had defected to the main Tsvangirai-led Movement for Democratic Change Zimbabwe formation, a week after talks to reunite the two parties had broken down. At a media briefing, former Member of Parliament Silas Mangono and Masvingo Province chairman Shaky Matake announced that they had defected from the Mutambara-led formation. An opinion poll on 27 September 2007 by the Mass Public Opinion Institute of Zimbabwe found that of the 22% of poll respondents who are supporters of the MDC, 21% backed the main MDC formation
South Africa–Zimbabwe relations of economic sanctions against the government. However, whilst supporting democratic change in South Africa, Zimbabwean leader Robert Mugabe did not support the idea of Zimbabwe being used as a base for anti-South African guerillas. In the 2007 Zimbabwean political crisis, South African President Thabo Mbeki mediated with the MDC and ZANU–PF to form a unity government, and often remained silent on the issues in Zimbabwe, which drew criticism. Following a cholera outbreak in Zimbabwe, the ruling ANC in South Africa became impatient and urged the parties to form a unity government. On September 3, 1998, South African President Nelson Mandela