Military action
The Uchiha Clan Downfall (うちは一族滅亡, Uchiha Ichizoku Metsubō), also called the Uchiha Incident (うちはの事件, Uchiha no Jiken), was the massacre of the Uchiha clan by Itachi Uchiha and — unbeknownst to most — a man claiming to be Madara Uchiha.