how did WW2 change the way humans fought wars?

World War II was the deadliest military conflict in history in terms of total dead, with some 75 million people casualties including military and civilians, or around 3% of the world's population at the time. Many civilians died because of deliberate genocide, massacres, mass-bombings, disease, and starvation.

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Ladybug11g Ladybug11g · Answer 2 · 2021-03-12T21:09:35+01:00

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Explanation:

It used radio waves to detect enemy aircraft. The British were the first to employ radar and it helped them to fight off the Germans in the Battle of Britain. Aircraft Carrier - One of the biggest changes in naval technology in World War II was the use of the aircraft carrier. World War II has taught many people different things. Some learned about the willpower of humans and what it means when one's homeland is invaded. Others discovered humanity's limitations, such as whether one can push their moral boundaries to serve their country despite the pressure of their own values.