The Amazing World War I Facts Will Make You Believe That It Was The Most Interesting War.

1.) World War I was the first war fought on a global scale. It was fought in every ocean and almost every continent.

1.) World War I was the first war fought on a global scale. It was fought in every ocean and almost every continent.

1.) World War I was the first war fought on a global scale. It was fought in every ocean and almost every continent.