Shakespeare reveals human nature brilliantly: he shines a light on our instinctive desire to dominate each other.
In terms of the character itself, I can't really say that I find anything really difficult. I enjoy the character so much I don't perceive difficulty in trying to be him. It's just a matter of how do we get there.
Unilateral preemption should not in any way be the model for how we conduct international relations.

