《管子·匡君大匡》
于是齐国要胁鲁国，要鲁国杀公子纠。
于是劫鲁，使鲁杀公子纠。
Then Qi threatened the State of Lu to kill Prince Jiu.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 于是劫鲁，使鲁杀公子纠。 [/INST] Then Qi threatened the State of Lu to kill Prince Jiu.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 于是劫鲁，使鲁杀公子纠。
user
Then Qi threatened the State of Lu to kill Prince Jiu.
assistant