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Under Xianzong (reigned 805–820) the Tang regained a great deal of its power. Xianzong, a tough and ruthless ruler who kept a firm hand on affairs, is notable chiefly for his successful policies toward the provinces. Rebellions in Sichuan (806) and the Yangtze delta (807) were quickly put down. After an abortive campaign (809–810) that was badly bungled by a favourite eunuch...
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