The Five Great Nations Mobilise

is episode 218 of the Naruto: Shippūden anime.

Synopsis
The daimyō of each Five Great Shinobi Countries agree in a hastily arranged, short teleconference to the formation of the Shinobi Alliance. As each Kage returns to their respective village, they are informed of this development. Kakashi sends messages to each of the villages alerting them that Danzō is dead. The ninja villages begin making preparations for the war. Team 7 and Sakura's escorts return to the village. Naruto sees that Konoha has been partially rebuilt.