Just to be clear, by "you," I meant the generalized "you," as in "to whom it refers." Sorry, not you personally!
No, he's only taking such a position out of strategic value. He's a hawk, and as such, he doesn't take anything "off the table." People portray him as some crazy guy with his "finger on the button," which is a little bit hysterical to me. Direct quote below.
"Just so you understand, I was against [the Iraq war]. I'd be the last one to use nuclear weapons, because that's sort of like the end of the ball game...I'm not gonna use nukes, but I'm not taking any cards off the table."