The First World War changed the whole world. People fought hard for their country and many men died doing so. It's important to remember why they did it, as history often repeats itself. While many people today argue that World War I was inevitable, one can certainly identify three important causes of this war. These causes are militarism, nationalism and the murder of Archduke Franz Ferdinand. Militarism is the belief of a government or people that a country should have a strong military and be prepared to use it to defend or advance national interests. This was rampant in the years leading up to and during World War I. Many schools in Europe during that time instilled the idea of ​​militarism into the heads of their kids, so that when they graduated, all they wanted to do was go to war and fight for their country. People were irritated and excited to fight. In those days, war was seen very differently than today; for them it was a positive and exciting thing. This is why it was an important cause of World War I nationalism, which he is proud of...