The Shinobi Alliance is a coalition formed by various ninja villages in the world of Naruto, aimed at uniting their forces against common threats. This alliance was established during the Fourth Great Ninja War to combat the powerful organization known as Akatsuki and the resurrected Ten-Tails. The alliance includes major villages such as Konoha (the Hidden Leaf Village), Suna (the Hidden Sand Village), and Kiri (the Hidden Mist Village). By working together, these villages share resources, intelligence, and combat strategies to protect their world from destruction and ensure peace among the ninja nations.