World War I, despite causing fewer casualties, was more impactful to the course of human history than was World War II.

Defend or Refute this statements.

IT IS VERY IMPORTANT THAT YOU USE EXAMPLES FROM THE PAST, AND NOT JUST A THEORETICAL DISCUSSION OF THE FUTURE, TO PROVE YOUR OPINION.DO NOT USE RELIGIOUS ARGUMENTS, HOWEVER STRONGLY YOU MAY BELIEVE IN THEM. DO NOT USE THE INTERNET. DO NOT GOOGLE THE QUESTION. USE THE HISTORY TEXTBOOK AND CLASS NOTES (AND PERHAPS THE LIBRARY).