The Concordia Association was the dominant political party in this polity. This polity's history is 
The Concordia Association was the dominant political party in this polity. This polity's history is divided into two eras called the Datong and Kangde. Opposition to this polity led to the revival of peasant militias called "Big Swords Societies." A dispute over this polity's border was the direct cause of the Battles of Lake Khasan and (*) Khalkhin Gol. This polity was defended by the Kwantung Army. This polity was established after an incident in which militants allegedly dynamited a railroad, and its legitimacy was challenged by the Lytton Report and the Stimson Doctrine. This polity's nominal head of state was Puyi of the Qing dynasty. For ten points, name this client state that the Japanese established in Manchuria.
The Concordia Association was the dominant political party in this polity.
{Manchukuo} [prompt on “Manchuria”]