Introduction to the Ministry of Military Affairs (Ministry of Public Security): The Military Department (Ministry of Public Security) of the Puppet Manchukuo is located at No. 1 Xinmin Street. It was originally called the "Ministry of Military Affairs" and later renamed the "Ministry of Public Security". In 1943, it was renamed the "Ministry of Military Affairs". It was responsible for commanding the Puppet Manchuria. organs of the national army. Today it is the First Clinical School of Bethune Medical University.