Start with the simplest, most basic fudge.  Newspapers and the TV news constantly report on various plans for the "withdrawal of American troops" from Iraq, when what's being proposed is the withdrawal of American "combat troops" or "combat brigades." This isn't a matter of splitting hairs; it's the difference between a plan for full-scale withdrawal and a plan to remain in Iraq in a different military form for the long term. American combat brigades only add up to perhaps half of the troops we presently have in that country.

Pity the poor Democratic candidates for president, caught between Iraq and a hard place. Every day, more and more voters decide that we must end the war and set a date to start withdrawing our troops from Iraq. Most who will vote in the Democratic primaries concluded long ago that we must leave Iraq, and they are unlikely to let anyone who disagrees with them have the party's nomination in 2008.

But what does it mean to "leave Iraq"? Here's where most of the Democratic candidates come smack up against that hard place. There is a longstanding bipartisan consensus in the foreign-policy establishment that the US must control every strategically valuable region of the world -- and none more so than the oil heartlands of the planet. That's been a hard-and-fast rule of the elite for some six decades now. No matter how hard the task may be, they demand that presidents be rock-hard enough to get the job done.

So whatever "leave Iraq" might mean, no c