$800Billion? Try more like approaching TWO TRILLION DOLLARS.
Excellent New York Times article from over a year ago when the cost was already at $1.2 TRILLION. Shows what we could have had for our money.
http://www.nytimes.com/2007/01/17/bu...leonhardt.html
Note: A bullet costs a few pennies. We don't have a sniper that could have taken Saddam out with one bullet? Would have saved us a shitload.