Why is that relavent? The point is that some countries have more immediate security fears then others. It doesn't matter what structural factors lead to that. Countries with realistic security fears are going to invest differently than those that don't. Countries like people do whatever they think is in their best interest.
If your point is the world is unfair, then yes obviously that is true, nobody disputes that.
If your point is the world is unfair, then yes obviously that is true, nobody disputes that.