noun
Red Flag Incident
Historical term for the suppression and arrest of participants in an anarcho-communist rally in Tokyo on June 22, 1908.
赤旗事件は、1908年に東京で起きた社会主義者弾圧事件である。
The Red Flag Incident was a suppression of socialists that occurred in Tokyo in 1908.
Named after the red flags (赤旗) carried by participants in the rally.