Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page World's Columbian Exposition:

"
  • The brownie was invented by Bertha Palmer for the 1893 World's Columbian Exposition.[1]
  • Milton Hershey bought a European exhibitor's chocolate manufacturing equipment and added chocolate products to his caramel manufacturing business.[citation needed]
  • Juicy Fruit gum [2]