The impact of the First World War is still with us. In many respects the events of modern Europe are a direct result of what happened during World War I. Adolph Hitler himself was a product of the First World War. World War I also gave Russian communists opportunity to overthrow the government in Russia and proclaim communism. The events that took place in "No Mans Land" definetly had an impact on the wars to come.
The First World War had many causes. The spark of the Great War was the assassination of the Archduke Franz Ferdinand, soon to be at the throne of Austria-Hungary, and his wife by a Serbian nationalist, while traveling through Sarajevo. The Archduke was chosen as a target because Serbians feared that after he was at the throne, he would continue the persecution of Serbs living within the Austria-Hungary Empire. The Serbian terrorist organization, the Black Hand, had to carry out the assassination.
The Arms Race is the second cause. Britain at that time was the largest empire in the world, and it also had the largest navy. The navy was so big and strong because the British needed to protect their empire and maintain the sea routes between the different colonies. Kaiser William of Germany hated and envied Britain for having a stronger navy than his. He increased the German navy and built many warships. Britain responded with building more ships and increasing its navy too. This started a race for building more and better warships and it created tension and competition between those two countries.
The system of alliance were another major cause of the War. There was a feud between France and Germany about controlling the colonies, which leads to a greater conflict, the Great War. Europe at that time was...