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b'When conflict-resolution efforts falter in official channels, there are unofficial ones. We ask why \\u201cTrack 2\\u201d\\u2014allowing well-meaning third parties to mediate\\u2014is on the rise. The prime minister of Lesotho has pledged to resign and his wife is on the run; we examine the high drama playing out in the African country. And some surprising truths about lie-detector tests. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer

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