> How to tear down that wall without the extremists trying to kill their "enemies" on each side first, that no one has the answer to South Africa does. They di

> How to tear down that wall without the extremists trying to kill their "enemies" on each side first, that no one has the answer to South Africa does. They did it. Ending apartheid there (without splitting up into two countries, one for blacks, one for whites) actually stopped the gruesome ANC actions. There's some beautiful idiom about history and repetition that applies but I don't recall it.