This state was the site of the Benxihu coal-mining disaster, and it employed a secret police force known as the Hoankyoku.
This state was the site of the Benxihu coal-mining disaster, and it employed a secret police force known as the Hoankyoku. It was the site of the Battle of Lake Khasan and of the Nomontan Incident, and its first Prime Minister, Zheng Xiaoxu, also composed its national anthem. Its statehood was denied by the Lytton Report, and it served as the main area of operations for the Kwantung Army. With its capital at Hsingking, the renamed Changchun, its head of state was the Kangde Emperor, and medical war crimes were committed by Unit 731 in Harbin in this state. For 10 points, identify this state formed shortly after the Mukden incident and led by the figurehead Pu Yi, a Japanese puppet state in Manchuria.
This state was the site of the Benxihu coal-mining disaster, and it employed a secret police force known as the Hoankyoku.
{Manchukuo} [accept {Japanese Puppet Manchuria} and equivalents before end of question; also accept {Empire of Manchuria}; prompt on {Manchuria}]