From what I think is because laws weren't placed to protect people/workers, since owners pays close attention to money instead of the health of their workers.
Explanation:
Life is called 'life' not in the same way as a dog is called a dog or a cat is called a cat. The literal meaning of dog or cat is limited to its characteristic features, but life can not be limited to syntax and semantics. Its scope is much wider than the gamut of words
American General-Eisenhower
British General-Montgomery
WW1: <span>The first world war began in August 1914. It was directly triggered by the assassination of the Austrian archduke, Franz Ferdinand and his wife, on 28th June 1914 by Bosnian revolutionary, Gavrilo Princip.
WW2: </span><span>the rise of Italian fascism in the 1920s. Japanese militarism and invasions of China in the 1930s. the political takeover in 1933 of Germany by Hitler and his Nazi Party and its aggressive foreign policy </span>starting<span> in 1936.
Hope this helps! </span>