《战国策·燕一·燕王哙既立》
燕国士兵不愿打仗，连城门都不关，燕王哙被杀死。
士卒不战，城门不闭，燕王哙死。
The soldiers of the state of Yan did not want to fight, and even the city gates were not closed. King Kuai of Yan was killed.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 士卒不战，城门不闭，燕王哙死。 [/INST] The soldiers of the state of Yan did not want to fight, and even the city gates were not closed. King Kuai of Yan was killed.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 士卒不战，城门不闭，燕王哙死。
user
The soldiers of the state of Yan did not want to fight, and even the city gates were not closed. King Kuai of Yan was killed.
assistant