南京国民政府在1928年开展了“改订新约运动”,这是在中国未完全实现统一,且面临各派军阀混战的背景下进行的一项重大国事活动。

• Nanjing Guomin government set "change signing for new pact movement" in 1928,this was a momentous of state affair activity under the background that China had not fully unified and still facing to the chaos of all warlords.