It's real likely that Clinton and Gore won't even need to trot out that stuff. I'll bet the questions go something along the lines of this -
"Mr. Presdent, the American people know that you worked harder on making the world safe from terrorism than you've worked on anything in your life. Please describe to the commission the flawless plans you put into place to protect us from terrorist attack, and how the current administration just threw them aside, deliberately leaving us wide open for the 9/11 attacks so the current occupant of the White House would have a pretext to topple the democratically elected government of Iraq and sieze the oil fields for his campaign contributors at Halliburton."