We don't know for sure, because the Pentagon likes to play don't ask, don't tell with contractor stats. But it seems that around 70% of contractors killed are n

We don't know for sure, because the Pentagon likes to play don't ask, don't tell with contractor stats. But it seems that around 70% of contractors killed are not U.S. citizens. But the number of killed, injured, or even employed is not accurately reported, according to GAO reports. https://en.wikipedia.org/wiki/List_of_private_contractor_deaths_in_Iraq https://en.wikipedia.org/wiki/List_of_private_contractor_dea... https://en.wikipedia.org/wiki/Casualties_of_the_Iraq_War#Contractor_casualties https://en.wikipedia.org/wiki/Casualties_of_the_Iraq_War#Con...