The first holder of this position negotiated the Treaty of Commerce and Navigation with Great Britain, establishing extraterritoriality. An Jung-Guen 
The first holder of this position negotiated the Treaty of Commerce and Navigation with Great Britain, establishing extraterritoriality. An Jung-Guen assassinated that man at the Harbin train station. Another person with this position passed the National Mobilization Law and oversaw the response to the Marco Polo Bridge Incident while a "robot" for the military. Another holder of this position was detained in Sugamo Prison after a failed suicide attempt, and was forced to resign after the Battle of Saipan. That man was Hideki Tojo. For 10 points, name this position, currently held by Shinzo Abe and codified in the Meiji Constitution, which serves as head of state of Japan.
The first holder of this position negotiated the Treaty of Commerce and Navigation with Great Britain, establishing extraterritoriality.
Prime Minister of Japan [prompt on Prime Minister] 