The circumstances of this state's formation were investigated in the Lytton Report, which avoided saying that a railroad explosion at Mukden was staged.
The Concordia Association was a political party in this polity, and Abraham Kaufman was the leader of a Jewish council here. Operation August Storm was an invasion of this polity, which was also home to the worst coal mining disaster in history. This polity, which lost the Battle of Khalkin Gol, was home to a group that carried out several "Maruta" initiatives, a so-called water purification unit that performed (*) biological warfare experiments; that was Unit 731. The circumstances of this state's formation were investigated in the Lytton Report, which avoided saying that a railroad explosion at Mukden was staged. The leader of this state, the US' policy towards which was outlined in the Stimson Doctrine, was crowned as the Kangde emperor and had previously been installed in a different post by Cixi on her death. For 10 points, name this Japanese puppet state state led by Puyi in Manchuria.
The Concordia Association was a political party in this polity, and Abraham Kaufman was the leader of a Jewish council here.
Manchukuo or Manshu-koku [prompt on "Manchuria","Japan" or "Empire of Japan"]