Colin Powell: "We had questions that needed to be answered.

What was it: 500 tons, 100 tons or zero tons?

Was it so many liters of anthrax, 10 times that amount, or nothing?

What we demanded of Iraq was that they account for all of this and they prove the negative of our hypothesis."

"... weapons-of-mass-destruction-related program activities ..."

"It's going to take some additional considerable period of time ..."