Why did world war ll start in the first place?

Where was fibbonnacci from? What was school like during World War I? Which country emerged as worlds power after first world war? How fast would a 18 th century train go? Who wanted to win overseas colonies for Germany? Could world war 1 been avoided or prevented? What is a history buff? Why was flushing toilet invented? What did the europeans trade with other countries? When was the french revolution over? How old did kids have to be to go to school in World War 2? What are three changes in food service during the 20th Century? What were built by Europeans in foreign lands in an attempt to control trade and trade routes? Which ruler set up the first empire in world history? How many haitians did Papa Doc duvalier kill? Where can one find information about a world check? What was the treaty that was the final peace settlement of World War 1? Who was fibbonace? What country settled Brazil? Which European power dominated India?