Traces of bomb-grade uranium found two years ago in Iran came from contaminated Pakistani equipment and are not evidence of a clandestine nuclear weapons program, a group of U.S. government experts and other international scientists has determined.

"The biggest smoking gun that everyone was waving is now eliminated with these conclusions," said a senior official who discussed the still-confidential findings on the condition of anonymity.

"We owe them something," he told veterans in Salt Lake City (even though his administration tried to shortchange the veterans agency by $1.5 billion). "We will finish the task that they gave their lives for."

What twisted logic: with no W.M.D., no link to 9/11 and no democracy, now we have to keep killing people and have our kids killed because so many of our kids have been killed already? Talk about a vicious circle: the killing keeps justifying itself.