Trench Warfare is related to both World War One and its aftermath because it was happened in that war.
How does Trench Warfare relate to both World War One?
During World War I, trench warfare was adopted by many countries as a defensive military tactic which allows soldiers protection from enemy fire as well as stopping the troops from advancing.
So we can conclude that Trench Warfare is related to both World War One and its aftermath because it was happened in that war.
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