We're the biggest and the baddest

So don't even think about messing with us. That would be General John Abizaid's advice to the rest of the world.

"We can generate more military power per square inch than anybody else on Earth, and everybody knows it," Abizaid said. "If you ever even contemplate our nuclear capability, it should give everybody the clear understanding that there is no power that can match the United States militarily."

Reuters article

Although the "insurgents" in Iraq seem to be doing a pretty good job of defying it.