Korea and China experienced common history in early 20th century. Korea and China received Japanese attacks and defeated them. When being attacked，Korea and China operated joint struggle to defeat Japanese attacks. Sino-Korean joint struggles were operated in all Chinese continent as well as Manchuria and continued until Japanese surrender. Cairo Declaration is the representative case of Sino-Korean joint struggles.

Cairo Declaration guaranteed Korean independence and it was a big achievement for Korean independence movement to obtain. To obtain achievement like this，intimate cooperation of Korea and China，especially Chinese positive support and effort made it come true. Cairo Declaration is a symbolic case for Korean provisional government’s demands and Chinese efforts to obtain.