Manchuria-Mongolia problem

The Manchuria-Mongolia problem (満蒙問題) refers to a set of issues concerning Japan's protection of its special interests in Manchuria and the Inner Mongolia region in the aftermath of the Russo-Japanese War.

According to Sakuro Nagao, these interests included the question of concession rights in the Kwantung Leased Territory, rights over neutral territories to the north of the Kwantung Leased Territory, the administration of the South Manchuria Railway Zone, and the granting of exclusive control over railway track construction to the South Manchuria Railway.