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1853 o March: Taiping forces capture Nanjing, which becomes the capital of the Taiping Heavenly Kingdom and is renamed Tianjing.
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1856 o August: Internal conflict leads to the Tianjing Incident, where Yang Xiuqing, a key leader, is assassinated.
Taiping capital city of Tianjing, marking a significant turning point in the rebellion due to the power vacuum it created; this event is considered a pivotal moment in the decline of the Taiping Heavenly Kingdom.