The Northern Expedition , was a Kuomintang (KMT) military campaign, led by Generalissimo Chiang Kai-shek, from 1926–28. Its main objective was to unify China under its own control by ending the rule of the Beiyang government as well as the local warlords. It led to the end of the Warlord Era, the reunification of China in 1928 and the establishment of the Nanjing government.