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BATTLE // December 29, 1928

Northern Expedition

Overview

The Northern Expedition was a military campaign launched by the National Revolutionary Army (NRA) of the Kuomintang (KMT) against the Beiyang government and other regional warlords in 1926. The purpose of the campaign was to reunify China, which had become fragmented in the aftermath of the 1911 Revolution. The expedition was led by Generalissimo Chiang Kai-shek, and was divided into two phases. The first phase ended in a 1927 political split between two factions of the KMT: the right-leaning Nanjing faction, led by Chiang, and the left-leaning faction in Wuhan, led by Wang Jingwei. The split was partially motivated by Chiang's Shanghai Massacre of Communists within the KMT, which marked the end of the First United Front. In an effort to mend this schism, Chiang Kai-shek stepped down as the commander of the NRA in August 1927, and went into exile in Japan.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

The Northern Expedition was the Kuomintang's central effort to end the warlord fragmentation that had characterized China since the 1911 Revolution. Launched by the National Revolutionary Army against the Beiyang government and regional warlords, the campaign sought to reunify China under a single national authority. Despite the NRA's substantial numerical disadvantage—fielding roughly 100,000 troops against a Beiyang force estimated between 700,000 and one million—the expedition advanced in two phases. The first phase ended not with military defeat but with an internal political rupture: the KMT split into a right-leaning Nanjing faction under Chiang Kai-shek and a left-leaning Wuhan faction under Wang Jingwei. Chiang's Shanghai Massacre of Communists within the KMT severed the First United Front and forced his temporary resignation and exile to Japan in August 1927. This schism established the fault lines between Nationalist and Communist forces that would define the broader Chinese Civil War through 1950, making the Northern Expedition less a concluded military operation than the opening crisis of a generation-long conflict over who would govern a unified China.

Forces & casualties

Troop strength

  • Nationalist government100,000
    medium
  • Beiyang government700,000–1,000,000
    medium

Beiyang government fielded a 8.5 : 1 numerical advantage

Commanders (22)

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Last verified June 2026
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