rule of an occupying power; occupation governance
Refers to the administration and control exercised by a foreign military force over a territory, often in a post-conflict context.
After the war, occupation governance by the Allied powers began.
占領 means 'occupation' in general, while 占領統治 specifically refers to the governance or administration during an occupation.
統治 means 'governance' or 'rule' broadly; 占領統治 narrows it to governance by an occupying force.
Compound of 占領 (occupation) and 統治 (governance).