《宋史·本纪·卷三十八》
二十三日，以淮东安抚司招军为御前强勇军。
壬申，以淮东安抚司所招军为御前强勇军。
On the 23rd, the Huai East An撫司 was used to recruit troops for the Imperial Guard.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 壬申，以淮东安抚司所招军为御前强勇军。 [/INST] On the 23rd, the Huai East An撫司 was used to recruit troops for the Imperial Guard.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 壬申，以淮东安抚司所招军为御前强勇军。
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On the 23rd, the Huai East An撫司 was used to recruit troops for the Imperial Guard.
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