The second world war was the deadliest war in human history. 

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Charts

1. Percentage of Population Killed in WW2 by Major Participants and Type of Death

2. German Wartime Tank Production by Model

3. German Tank Production by Year and Model

4. German and Soviet Tank Production by  Type 1940 - 1945

5. US WW2 Combat Aircraft Production by Type 

6. Recipients of US WW2 Aircraft Production by Type