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Gareth Evans on 30 years of peace in Cambodia and Peter FitzSimons on Australia's greatest (unknown) explorer

Making sense of a changing world, Extra with Geraldine Doogue explores the risks and possibilities of big shifts in power, puts events with our neighbourhood and overseas into context and explains how this affects Australia’s place within our wider world.

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Gareth Evans on 30 years of peace in Cambodia and Peter FitzSimons on Australia's greatest (unknown) explorer

Gareth Evans on 30 years of peace in Cambodia and Peter FitzSimons on Australia's greatest (unknown) explorer