《旧唐书·列传·卷七十八》
德宗皇帝即位，加封为检校礼部尚书、张掖郡王。
德宗嗣位，就加检校礼部尚书、张掖郡王。
When Emperor Dezong took the throne, he conferred military governorship over the Board of Rites and the title of Duke of Zhangye County.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 德宗嗣位，就加检校礼部尚书、张掖郡王。 [/INST] When Emperor Dezong took the throne, he conferred military governorship over the Board of Rites and the title of Duke of Zhangye County.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 德宗嗣位，就加检校礼部尚书、张掖郡王。
user
When Emperor Dezong took the throne, he conferred military governorship over the Board of Rites and the title of Duke of Zhangye County.
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