Well, if you mean EVERY war between modern humans and our homo- predecessors, I'd have to say, maybe ten billion. That's in immediate causes only though, famine, disease, et cetera not included.
2,757,796 people died in vietnam war,korean war,civil war,world war 1 and 2,war of 1812,gulf war,mexican american war,spanish american war,revolutionary war combined together.There might be more but...
many people die from war, they go and try to do what they think is rite. There is no way to be sure some bodies are never found, some wars never took casualties counts. But you can say they were...
Estimates range from about 50-70 million killed in World War 2. The Wikipedia article "World War II Casualties" favours the relatively high figure of 72 million. Of these, 61 million were on the...