I haven't been following the situation in Zimbabwe super closely, but the fact that Desmond Tutu is weighing in and calling on Mugabe to step down seems noteworthy. Mugabe's regime has clearly been getting a big boost over the years from loyalty that ANCers feel thanks to the help he gave them back when Mugabe's western critics were mostly on the side of the apartheid government, so it means a lot as we see more and more of the key anti-apartheid leaders breaking with their old ally.

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