Human life expectancy hasn't changed in the last 200 years either.
No it is not!!
Human life expectancy hasn't changed in the last 200 years either.
More Bravo Sierra!!!
I will not do your homework for you!!! Research the crap you posted above and then support it.
I'll give you a small hint...the average soldier in the War of Northern Aggression was 5'-8" and 145 pounds. Go to out into the real world and see if this is still the norm.
Stay safe; stay armed.