Only during 2003-2006 US war period in Iraq there were some 600000 Iraqis killed, most of them civilians:

http://leksikon.org/images/iraq_lancet2.pdf

There was no al Qaeda in Iraq before US attacked it:

http://www.weeklystandard.com/blogs/still-clueless-about-al-...

http://www.huffingtonpost.com/2008/12/15/bush-acknowledges-a...