The post-World War affected many different areas. Some of these areas were the geography of the world, the militaries, the social cultures and foreign policies. After World War I there was a great change in all of these different topics. There were added countries and fallen empires. Newer, more advanced fighting technology decreased the number of soldiers fighting. The League of Nations and new world powers were set up. The social era of the world changed with poetry, art, lifestyle, and work force. One of the most important effects is the change in war technology.

Soldiers were equipped with bolt action riffles. It allowed them to shoot more than once in a single round. "The bolt-action rifle had a metal box, into which cartridges were placed on top of a spring. As the bolt was opened, the spring forced the cartridges up against a stop; the bolt pushed...