Original sentence: The three-way rivalry involving Riverside Amusement Park, Wonderland, and the new White City intensified over the next two years (White City was destroyed by fire 26 June 1908)
Edited sentence: The three-way rivalry involving Riverside Amusement Park, Wonderland, and the new White City intensified over the next two years (White City was destroyed by fire 26 June 1908; Wonderland met the same fate three years later)