The Soviet invasion of Manchuria', officially known as the Machurian Strategic Offensive Operation or the Manchurian Operation for short, was a large-scale invasion carried out by Soviet-icon Soviet Unionball against Japanese-Empire-icon Empire of Japanball at the end of World War II in August of 1945. It was the last campaign of World War II and saw the Japanese puppet states of Manchukuo-icon Manchukuoball and Mengjiang-icon Mengjiangball be invaded and occupied by the Soviet forces. The Soviet forces made it all across Manchuria and Inner Mongolia and occupied Northern Korea at the end of the campaign.

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