The paramilitary Rapid Support Forces have at last taken El Fasher, the capital of Darfur. Reported atrocities are sharply rising, in a chilling echo of what happened in the region two decades ago. Artificial intelligence is narrowing the information asymmetry between sellers and buyers, spelling an end to the “rip-off economy”. And why the literary genre of questionnaires is fading.

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Presidents Donald Trump and Xi Jinping agreed to holster their trade weapons for now. But even if the deal holds, it does not address the deeper problems in the relationship. We examine why mercenaries—and slick international firms that employ them—are doing a roaring trade these days. And a Halloween look at what our correspondent calls a golden age of horror.

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Taxes upon taxes are just one of the reasons that both financial-industry hotshots and businesses are moving out of the Big Apple. We look at what that might cost the city. A snapshot of the drinks business reveals a subtle picture of who is drinking what, and where. And the Chinese rapper that is fast becoming a global household name.

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