Two and a half years later, Naruto recruited Sai and Yamato. The Akatsuki organization started kidnapping ninja hosts. Sasuke formed a tracking party and defeated Itachi. Then he became stronger and joined Akatsuki. Naruto learned Sage Mode. He defeated Nagato for killing Jiraiya and devastating the village, even though he became good. Tobi interrupted the meeting and declared the Fourth Great Ninja War. He had a plan to reform the legendary Ten Tails from the nine tailed beasts. That would control humanity and achieve world peace. After learning Chakra Mode with the fox spirit, Naruto helped the Allied Shinobi Forces defeat the army of White Zetsu. Tobi was revealed to be Obito, who kept the power of the eyes containing the Rinnegan and Sharingan. 