《新五代史·本纪·梁本纪第三》
六月一日，晋王李存勖进入魏州，攻取德州。十月二十四日，康王朱友孜反，被杀。
夏六月庚寅朔，晋王李存勖入于魏州，遂取德州。冬十月辛亥，康王友孜反，伏诛。
On June 1, King Jin Li Cunxu entered Wei Prefecture and captured De Prefecture. On October 24, King Kang Zhu Youzi revolted and was killed.
<s>[INST] Kindly elucidate the central themes in this passage in English: 夏六月庚寅朔，晋王李存勖入于魏州，遂取德州。冬十月辛亥，康王友孜反，伏诛。 [/INST] On June 1, King Jin Li Cunxu entered Wei Prefecture and captured De Prefecture. On October 24, King Kang Zhu Youzi revolted and was killed.</s>
Kindly elucidate the central themes in this passage in English: 夏六月庚寅朔，晋王李存勖入于魏州，遂取德州。冬十月辛亥，康王友孜反，伏诛。
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On June 1, King Jin Li Cunxu entered Wei Prefecture and captured De Prefecture. On October 24, King Kang Zhu Youzi revolted and was killed.
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