Third Shinobi World War

The has been rarely shown in the series outside the Kakashi Gaiden. Konohagakure and Iwagakure fought across Kusagakure. It was not until the destruction of the Kannabi Bridge that the war began turning in Konoha's favour. Sunagakure also participated in the war, as it was during this war that Sasori earned fame as, due to his ingenious puppets dying the sand red with his enemies' blood.

Minato Namikaze became a hero during the war and received his nickname,. Kakashi Hatake, who was promoted to jōnin and gained his Sharingan from Obito Uchiha during the mission to destroy the Kannabi Bridge, also gained fame as. Itachi Uchiha was traumatised by the violence of the war and grew to seek peace at any cost because of it; The rest of his life would be greatly affected by this experience. The orphaned Kabuto Yakushi was also found amongst slain shinobi on a battlefield after the Battle of Kikyō Pass.

In Amegakure, Yahiko, Nagato, Konan, and many other shinobi formed a group that fought the rule of Hanzō. Hanzō called in the assistance of Danzō and his Root ANBU, but failed to suppress the group. The confrontation between the two sides did lead to a slaughter of all Amegakure and Root shinobi present, except for Hanzō, and to the death of Yahiko. In the anime in Part II, Hiruzen Sarutobi made a peace treaty with the Tsuchigumo clan sometime during the war.

Trivia

 * It was claimed in Naruto Shippūden 3: Inheritors of the Will of Fire that, during this war, the missing-nin Hiruko was actively working to finishing his Chimera Technique and have tracked Kakashi in order to brand him with his Puppet Curse. He claimed that, eventually, the Third Hokage ordered his assassination to be carried out by his former friends, the Sannin.
 * It was claimed in Naruto Shippūden 4: The Lost Tower that Rōran was destroyed during this war.