What Did The President Know and When Did He Know It?

Ezra Klein:

"Remember those trailers, the Bushies went on and on about post-invasion? The ones that gave Stephen Hayes and The Weekly Standard kids such throbbing hard-ons? The mobile death labs filled with killer biological cocktails whipped up by villainous Iraqi scientists? Yeah?

They were for hydrogen balloons. As for what the president knew and when he knew it; he knew he was lying and he knew it two days before he lied to the American people....read on"