Politics

U.S. troops have already left Iraq, the war in Afghanistan is winding down, and there hasn't been a major terror attack on U.S. soil since 2001.

So is America now safe enough to scale back its emphasis on security? Or are the potential threats no less dangerous — just less obvious?

These questions are not just philosophical, but practical. They are the underpinning of the current argument about what the level of defense spending should be.

Cuts, But How Big?

Americans are obsessed with perfection.

We implement zero-tolerance policies in our schools and businesses. We improve on the atomic clock with the quantum-logic clock that is twice as precise. We use multi-angle instant replay cameras in certain professional sporting contests to make sure the referees' calls are flawless. We spend millions on plastic surgery. We strive for higher fidelity, resolution, definition, everything.

The new CBS News/NY Times poll definitely contains the kind of information that could put a little spring in any president's step.