Fifth Shinobi World War

The Fifth Shinobi World War (第五次忍界大戦, Daigoji Ninkai Taisen) was the fifth world-spanning war, involving a majority of the world's ninja villages. It primarily consisted of the Five Great Shinobi Countries fighting Yamagakure, following the Kagekenin incident, and ended with Seireitou Hyūga's Peace Requiem.