What led to World War I?
World War I turned into fought among 1914 and 1918. It become the longest, most expensive and maximum violent battle the sector had seen. It worried maximum European nations and the United States. In the 19th century, developing remote places colonies and exchange rivalries brought about extreme nationalistic feelings at some point of Europe. The Industrial Revolution caused a want for greater and extra uncooked materials. Once the products have been made, their makers wished new markets to promote these items to, and nations rivalled every other for markets. Each usa constructed up a large military to protect its pastimes and to strike worry into its opponents.
