Mass gatherings and in-person voting continue, even as new case numbers smash records and fatalities spiral in public view. We ask how a seeming pandemic success has turned so suddenly tragic. Chad’s president of three decades has been killed; that has implications for regional violence far beyond the country’s borders. And a deep dive on the international sea-cucumber trade.For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer
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