The Fourth Shinobi World War is a major conflict in the anime and manga series Naruto. It involves the alliance of various ninja villages, including the Hidden Leaf Village and the Hidden Sand Village, against the forces of Obito Uchiha and Madara Uchiha, who seek to control the world using the Ten-Tails. The war is marked by intense battles and the resurrection of powerful ninja through the Edo Tensei technique. Key figures, such as Naruto Uzumaki and Sasuke Uchiha, play crucial roles in the fight to protect their world from the threat of the Akatsuki and the ultimate goal of achieving peace.