Is Iraq "a debacle Republicans and Democrats ventured into together"?

"The Right has gone from trying to convince the American people that Iraq is not a debacle to trying to convince the American people that it is a debacle Republicans and Democrats ventured into together."

Those are the words of the cool-as-shit Battle Panda, who has a good post about the new they-did-it-too strategy of the GOP. There's another good post about the same thing by Jedmunds - the comments are worth reading as well.