Hi there: I recommend this video along with my answer: https://www.iwm.org.uk/history/voices-of-the-first-world-war-a-total-war
Ww1 was a completely new type of war which was fought on such a large scale. New technologies were brought it but not many knew how to effericvely use them.
You had fighting in civilian populations and those on the Homefront.
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