Yes, you'd have to define inherently corrupt. Since it could be genetic, cultural, situational... etc.
And even then, you can't really jump to the conclusion that we are all the same.
Being corrupt or warlike are, in my opinions, just traits. They could be evolutionary adaptations to various environmental situations, for all anyone knows. Everyone on Earth is different, with different traits... Africans included. I'm not saying that's what Africans are, but I'm also saying you can't make the claim that those aren't inherent traits. It's a total possibility and nothing should be left out for scientific and reasonable analysis.