These people want nuclear war; they want it. Imagine that being the first thing you think. That's what they think about - annihilating part of the world. The problem is, once the nukes start flying it won't be "part". It will be the whole world that is destroyed.
According to Vanity Fair Mr Cheney's first thought on visiting Moscow's Red Square in the 1980s was: "'Well, I guess we're at ground zero' of any American nuclear strike."
They are either insane or demonic or both.