Northeast Asia

Manchuria is a historical region in Northeast Asia encompassing the entirety of present-day Northeast China and parts of the modern-day Russian Far East south of the Uda River and the Tukuringra-Dzhagdy ranges. The exact geographical extent varies depending on the definition: in the narrow sense, the area constituted by three Chinese provinces of Heilongjiang, Jilin, and Liaoning as well as the eastern Inner Mongolian prefectures of Hulunbuir, Hinggan, Tongliao, and Chifeng; in a broader sense, historical Manchuria includes those regions plus the Amur river basin, parts of which were ceded to

geographical idiom

geographic region of China including Heilongjiang, Jilin, and Liaoning

subregion of Asia