World War II

World War II was a large global conflict that took place in on Earth between 1939 and 1945. It was officially started by Germany's invasion of Poland, and ended in the defeat of the Axis Powers and the onset of the Cold War.

During the 20th and 21st centuries, video games based on World War II became very popular. In the 31st century, "World of World War II 3" was a popular game and was played all over the world, including by the Planet Express crew, Mom's sons, and unnamed Korean girls.

Trivia

 * Due to Professor Farnsworth's actions in "The Late Philip J. Fry", it's possible that the war does not occur in every fourth iteration of our universe.

Appearances

 * (mention)
 * (mention)