Ka dib, Dawladaha Cao iyo Song waxay cadaawad isu muujiyeen. Duke Jing ee Song ayaa qabsaday Duke Dao ee Cao 515 BC wuxuuna xabsi ku hayey ilaa uu dhintay. Intaas ka dib, qalalaase ayaa ka dhacay Cao iyo Duke Dao's successors Duke Sheng of Cao iyo Duke Yin of Cao ayaa la dilay midba midka kale. Duke Fei of Cao wuxuu noqday taliye wuxuuna khiyaameeyey Dawladda Jin isagoo ku duulay Dawladda Song. Natiijo ahaan, Duke Jing of Song wuxuu weeraray Cao. Ciidamo ka socda Dawladda Jin ma aysan u imaan si loo badbaadiyo sidaa darteed Dawladda Cao ayaa la baabi'iyay 487 BC ka dib qabashada Duke Fei of Cao. Su'aal: Waa kuwee dawladaha cadow ku noqday midba midka kale?
Dawladaha Cao iyo Song