Kumogakure was founded after the Warring States Period by the First Raikage. Shortly after the formation of their villages, Konoha's First Hokage sold tailed beasts to Kumo as a sign of friendship and to ensure a balance of power amongst their new villages. The Second Raikage and Second Hokage later tried to formally agree to peace between their villages, but the ceremony was interrupted by the Gold and Silver Brothers and the Hokage was nearly killed. Konoha and Kumo ended up on opposing sides during the First Shinobi World War, with Kumo's Kinkaku Force killing the Second Hokage. Decades later, during the Third Shinobi World War, Kumo and Konoha would fight again, often with A on Kumo's side and Minato Namikaze on Konoha's. Following the death of the Third Raikage in a battle against 10,