Like I said, the loons can talk big, and the ones calling the shots can kiss up to the loons, but I don't think they'll try anything substantive.
Unless of course, due to blackmail and/or bribery, the 'Rat leadership in now a wholly owned subsidiary of AQ, Inc. In which case all bets are off. And that is why members of Congress should be required to undergo exhaustive and periodic backround checks before they're entrusted with intel.
My main concern is that our troops come home to a victory. If the Dems turn this into another Vietnam type abrupt withdrawal where massacres of thousands of Iraqis occur and AQ takes over in Iraq...they will not win in 2008.
But more importantly...an Islamofascist war will break out in the ME like we have never seen before with the terrorists emboldened.