You’re mistaken, zk;

[Anonymous]

You're mistaken, zk; President Bush clearly laid out the domino theory rationale beforehand.

Date discussed on PBS:  February 2003

http://www.pbs.org/newshour/bb/middle_east/jan-june03/democracy_2-27.html

Date of invasion:  March 2003 

I don't like the source — PBS — but it suffices for my point.