The Battle of Fipexide Ulicoten

The Battle of Fipexide Ulicoten, according to Sunday Bergen-Jackson was a defining moment of Fipuli in the year 65.3 (in the Fipulian Calendar), after which, the Fipulian State broke away from the Duchy of Kalinka, modern day Russia.

Events
Fipexide, an element found solely in the region where Fipuli now resides, and Ulicoten, a brand of very tasty cheese, were found to react when they were mixed together, creating solid gold.

The residents fought over this mysterious element that was created. After a long, bloody, harrowing defeat the losing army were forced into the area which became Fipuli.

What really happened
See Chernobyl.