Which was a result of the use of new weapons and methods of warfare during World War I? A) The war only lasted two years. B) Hand-to-hand combat disappeared from the battlefield. C) The war was the deadliest in history up to that point. D) Fighting caused very little damage to infrastructure.
New weapons were introduced during World War I such as gas, aircraft, tank, submarine, machine gun, and telephone, was used against the enemies. As a result of using these new inhumane weapons, during World War I many people died than the previous wars.
Answer: the answer is The war was the deadliest in history up to that point.
Explanation:
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