Siege of Mount Hiei

The siege of Mount Hiei was a battle of the Sengoku period of Japan fought between Oda Nobunaga and the sōhei (warrior monks) of the monasteries of Enryaku-ji on Mount Hiei near Kyoto on September 30, 1571. It is said that Oda Nobunaga killed all the monks, scholars, priests, women, and children that lived on the mountain in this battle.