Jin-Cha-Ji Border Region

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Shanxi-Chahar-Hebei Border Region 晉察冀邊區
Communist-controlled region of China
1937–1950
Capital	Zhangjiakou (1945–50)
Historical era	Chinese Civil War
• Established	1937
• Disestablished	1950
Preceded by Succeeded by Hebei Hebei
Today part of	China

The Shanxi-Chahar-Hebei Border Region, frequently abbreviated at the Jin-Cha-Ji Border Region (traditional Chinese: 晉察冀邊區; simplified Chinese: 晋察冀边区; pinyin: Jìn-Chá-Jì Biānqū), was an area under the control of the Chinese Communist Party during the Second Sino-Japanese War and the second phase of the Chinese Civil War

After their success in the Battle of Pingxingguan in September 1937, in October 1937, the 115th Division of the Eighth Route Army was ordered to occupy the Mount Wutai area of Shanxi in order to set up an Anti-Japanese Base Area.^{[citation needed]}