World War I was also known as The Great War, and The War to End All Wars. <span>It was the first time so many nations, and such a large percentage of the globe, was involved in a conflict. Hope this answers the question. Have a nice day. Feel free to ask more questions.</span>
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It began in the second half of the 19th century, as the Industrial Revolution started to spread from England to another countries. Belgium was the second industrialized European country, with France following soon. Germany fully industrialized in the second half of the century.
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