Key South African economic hubs set for minority rule

By Joe Brock and Zimasa Mpemnyama JOHANNESBURG (Reuters) - South Africa's biggest parties have failed to form coalition governments in major economic hubs following elections this month, they said on Wednesday, raising the prospect of less stable minority administrations. Since the African National Congress (ANC) lost its majority in major municipalities this month, in its worst electoral performance since it came to power nationally at the end of apartheid, the main parties have been attempting